Al-Shuwaikhat, A., & Ferguson, C. (1984). Language attitudes of Saudi Arabian graduate students in the U.S.: An introduction to the study of differentials of language attitudes of intellectual elites. Stanford University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Shuwaikhat, Ahmad, و Charles Ferguson. Language Attitudes of Saudi Arabian Graduate Students in the U.S.: An Introduction to the Study of Differentials of Language Attitudes of Intellectual Elites. Stanford: Stanford University, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Shuwaikhat, Ahmad, و Charles Ferguson. Language Attitudes of Saudi Arabian Graduate Students in the U.S.: An Introduction to the Study of Differentials of Language Attitudes of Intellectual Elites. Stanford University, 1984.