APA aipamena

Smith, A. (2002). Homocysteine, B vitamins, and cognitive deficit in the elderly.

Chicago Style aipamena

Smith, A. Homocysteine, B Vitamins, and Cognitive Deficit in the Elderly. 2002.

MLA aipamena

Smith, A. Homocysteine, B Vitamins, and Cognitive Deficit in the Elderly. 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.