APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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