توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hamida, B. A. G. A. (2013). Development of an enhanced wide-band erbium doped fiber amplifier using high concentration active medium. Kulliyyah of Engineering, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hamida, Belal Ahmed G. Allah. Development of an Enhanced Wide-band Erbium Doped Fiber Amplifier Using High Concentration Active Medium. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2013.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Hamida, Belal Ahmed G. Allah. Development of an Enhanced Wide-band Erbium Doped Fiber Amplifier Using High Concentration Active Medium. Kulliyyah of Engineering, International Islamic University Malaysia, 2013.