APA citiranje

Sani, M. U., Karaye, K. M., & Borodo, M. M. (2007). Prevalence and pattern of rheumatic heart disease in the Nigerian savannah: An echocardiographic study. Clinics Cardive Publishing.

Citação norma Chicago

Sani, Mahmoud U., Kamilu M. Karaye, and Musa M. Borodo. Prevalence and Pattern of Rheumatic Heart Disease in the Nigerian Savannah: An Echocardiographic Study. Clinics Cardive Publishing, 2007.

MLA citiranje

Sani, Mahmoud U., Kamilu M. Karaye, and Musa M. Borodo. Prevalence and Pattern of Rheumatic Heart Disease in the Nigerian Savannah: An Echocardiographic Study. Clinics Cardive Publishing, 2007.