Kettridge, J. O. (1925). French-English and English-French dictionary of technical terms and phrases used in civil, mechanical, electrical, and mining engineering: And allied sciences and industries, including geology, physical geography, petrology, mineralogy, crystallography, metallurgy, chemistry, physics, geometry, abbreviations and symbols, weights and measures, compound conversion factors, etc., and a method of telegraphic coding .. G. Routledge & sons, limited.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kettridge, J. O. French-English and English-French Dictionary of Technical Terms and Phrases Used in Civil, Mechanical, Electrical, and Mining Engineering: And Allied Sciences and Industries, Including Geology, Physical Geography, Petrology, Mineralogy, Crystallography, Metallurgy, Chemistry, Physics, Geometry, Abbreviations and Symbols, Weights and Measures, Compound Conversion Factors, Etc., and a Method of Telegraphic Coding .. London: G. Routledge & sons, limited, 1925.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kettridge, J. O. French-English and English-French Dictionary of Technical Terms and Phrases Used in Civil, Mechanical, Electrical, and Mining Engineering: And Allied Sciences and Industries, Including Geology, Physical Geography, Petrology, Mineralogy, Crystallography, Metallurgy, Chemistry, Physics, Geometry, Abbreviations and Symbols, Weights and Measures, Compound Conversion Factors, Etc., and a Method of Telegraphic Coding .. G. Routledge & sons, limited, 1925.