Badawi, A. Z. (1989). Dictionary of occupations: English, French, Arabic : characteristics of basic occupations, tasks, goals, methods of performance, international classification of occupations. Dar Al-Kitab Al-Masri.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Badawi, A. Zaki. Dictionary of Occupations: English, French, Arabic : Characteristics of Basic Occupations, Tasks, Goals, Methods of Performance, International Classification of Occupations. Cairo: Dar Al-Kitab Al-Masri, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Badawi, A. Zaki. Dictionary of Occupations: English, French, Arabic : Characteristics of Basic Occupations, Tasks, Goals, Methods of Performance, International Classification of Occupations. Dar Al-Kitab Al-Masri, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.