توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Jabbar, M. A. (2010). The prevalence of low back pain and the associated factors among workers in oil company in Iraq. Faculty of Medicine, Universiti Kebangsaan Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Jabbar, Mohammed Abdulrazzaq. The Prevalence of Low Back Pain and the Associated Factors Among Workers in Oil Company in Iraq. Kuala Lumpur: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2010.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Jabbar, Mohammed Abdulrazzaq. The Prevalence of Low Back Pain and the Associated Factors Among Workers in Oil Company in Iraq. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2010.