Abdul Razak Ahmad. (2008). A study on prevalence, factors of stress and coping strategies among nurses in private hospitals, Johor Bahru, Johor. Fakulti Perubatan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdul Razak Ahmad. A Study on Prevalence, Factors of Stress and Coping Strategies Among Nurses in Private Hospitals, Johor Bahru, Johor. Kuala Lumpur: Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdul Razak Ahmad. A Study on Prevalence, Factors of Stress and Coping Strategies Among Nurses in Private Hospitals, Johor Bahru, Johor. Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.