Ahmad Ihsan Abu Bakar. (2012). Prevalence of testosterone deficiency syndrome among men with type 2 diabetes in primary care clinic, University Malaya Medical Centre.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Ihsan Abu Bakar. Prevalence of Testosterone Deficiency Syndrome Among Men with Type 2 Diabetes in Primary Care Clinic, University Malaya Medical Centre. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Ihsan Abu Bakar. Prevalence of Testosterone Deficiency Syndrome Among Men with Type 2 Diabetes in Primary Care Clinic, University Malaya Medical Centre. 2012.
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