Mohammed Ahmed, F. E. M. (2017). Acceptance of smoking cessation aid and its associated factors among smokers of postgraduate international students in UPM 2017.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohammed Ahmed, Fatehelrahman El-Mahadi Mohammed. Acceptance of Smoking Cessation Aid and Its Associated Factors Among Smokers of Postgraduate International Students in UPM 2017. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohammed Ahmed, Fatehelrahman El-Mahadi Mohammed. Acceptance of Smoking Cessation Aid and Its Associated Factors Among Smokers of Postgraduate International Students in UPM 2017. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.