APA

Al-Horani H., Abu Dayyih W., Mallah E., Hamad M., Mima M., Awad R. & Arafat T. (20160425). Nationality, Gender, Age, and Body Mass Index Influences on Vitamin D Concentration among Elderly Patients and Young Iraqi and Jordanian in Jordan. : Biochemistry research international.

Chicago

Al-Horani Hanan, Abu Dayyih Wael, Mallah Eyad, Hamad Mohammed, Mima Mohammad, Awad Riad and Arafat Tawfiq. 20160425. Nationality, Gender, Age, and Body Mass Index Influences on Vitamin D Concentration among Elderly Patients and Young Iraqi and Jordanian in Jordan. : Biochemistry research international.

Harvard

Al-Horani H., Abu Dayyih W., Mallah E., Hamad M., Mima M., Awad R. and Arafat T. (20160425). Nationality, Gender, Age, and Body Mass Index Influences on Vitamin D Concentration among Elderly Patients and Young Iraqi and Jordanian in Jordan. : Biochemistry research international.

MLA

Al-Horani Hanan, Abu Dayyih Wael, Mallah Eyad, Hamad Mohammed, Mima Mohammad, Awad Riad and Arafat Tawfiq. Nationality, Gender, Age, and Body Mass Index Influences on Vitamin D Concentration among Elderly Patients and Young Iraqi and Jordanian in Jordan. : Biochemistry research international. 20160425.