APA aipamena

Ebers, G., Sadovnick, A., & Veith, R. (2004). Vitamin D intake and incidence of multiple sclerosis.

Chicago Style aipamena

Ebers, G., A. Sadovnick, and R. Veith. Vitamin D Intake and Incidence of Multiple Sclerosis. 2004.

MLA aipamena

Ebers, G., et al. Vitamin D Intake and Incidence of Multiple Sclerosis. 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.