APA
Afzal K., Ayoob Z. & Dow University of Health Science. (2011). A study of vitamin D status in NIDDM (Type 2) diabetes mellitus population attending the diabetic clinic of Karachi. Karachi: .
Chicago
Afzal Kamran, Ayoob Zeenat and Dow University of Health Science. 2011. A study of vitamin D status in NIDDM (Type 2) diabetes mellitus population attending the diabetic clinic of Karachi. Karachi: .
Harvard
Afzal K., Ayoob Z. and Dow University of Health Science. (2011). A study of vitamin D status in NIDDM (Type 2) diabetes mellitus population attending the diabetic clinic of Karachi. Karachi: .
MLA
Afzal Kamran, Ayoob Zeenat and Dow University of Health Science. A study of vitamin D status in NIDDM (Type 2) diabetes mellitus population attending the diabetic clinic of Karachi. Karachi: . 2011.