توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ab. Razak, N. Z., Idris, R., & Yusof, S. A. (2012). The effectiveness of communication among the staff in mechanical engineering department/ Nor Zakiah Ab. Razak, Rofidah Idris and Siti Amirah Yusof.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ab. Razak, Nor Zakiah, Rofidah Idris, و Siti Amirah Yusof. The Effectiveness of Communication Among the Staff in Mechanical Engineering Department/ Nor Zakiah Ab. Razak, Rofidah Idris and Siti Amirah Yusof. 2012.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ab. Razak, Nor Zakiah, et al. The Effectiveness of Communication Among the Staff in Mechanical Engineering Department/ Nor Zakiah Ab. Razak, Rofidah Idris and Siti Amirah Yusof. 2012.