APA (7e ed.) Bronvermelding

Clarke, R., Lewington, S., & Landray, M. (2003). Homocysteine, renal function, and risk of cardiovascular disease.

Chicago (17e ed.) Bronvermelding

Clarke, R., S. Lewington, en M. Landray. Homocysteine, Renal Function, and Risk of Cardiovascular Disease. 2003.

MLA (9e ed.) Bronvermelding

Clarke, R., et al. Homocysteine, Renal Function, and Risk of Cardiovascular Disease. 2003.