APA aipamena

Loudon, I. (2007). An early Medical Research Council controlled trial of vitamins for preventing infection. The Royal Society of Medicine.

Chicago Style aipamena

Loudon, Irvine. An Early Medical Research Council Controlled Trial of Vitamins for Preventing Infection. The Royal Society of Medicine, 2007.

MLA aipamena

Loudon, Irvine. An Early Medical Research Council Controlled Trial of Vitamins for Preventing Infection. The Royal Society of Medicine, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.