Cita APA

Refsum, H., & Smith, A. (2006). Homocysteine, B vitamins, and cardiovascular disease.

Citación estilo Chicago

Refsum, H., and A. Smith. Homocysteine, B Vitamins, and Cardiovascular Disease. 2006.

Cita MLA

Refsum, H., and A. Smith. Homocysteine, B Vitamins, and Cardiovascular Disease. 2006.

Warning: These citations may not always be 100% accurate.