توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Eyu, L. B. (2015). IRBM's employees' perception on private security service quality. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Eyu, Leong Boon. IRBM's Employees' Perception on Private Security Service Quality. Kuala Lumpur: Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2015.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Eyu, Leong Boon. IRBM's Employees' Perception on Private Security Service Quality. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2015.