توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Izzat, L. F. A. (2014). Development of brushless self-excited and self-regulated synchronous generating system for wind and hydro generators. Kassel University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Izzat, Likaa Fahmi Ahmed. Development of Brushless Self-excited and Self-regulated Synchronous Generating System for Wind and Hydro Generators. Kassel: Kassel University Press, 2014.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Izzat, Likaa Fahmi Ahmed. Development of Brushless Self-excited and Self-regulated Synchronous Generating System for Wind and Hydro Generators. Kassel University Press, 2014.