توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Azah binti Abd. Rahman. (1993). The Concept of self-interest and some of its aspects in economics thinking and policies. International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Azah binti Abd. Rahman. The Concept of Self-interest and Some of Its Aspects in Economics Thinking and Policies. Petaling Jaya: International Islamic University Malaysia, 1993.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Azah binti Abd. Rahman. The Concept of Self-interest and Some of Its Aspects in Economics Thinking and Policies. International Islamic University Malaysia, 1993.