APA aipamena

Warren, S., & Warren, K. G. (2001). Multiple sclerosis. World Health Organisation.

Chicago Style aipamena

Warren, Sharon, and Kenneth G. Warren. Multiple Sclerosis. Geneva: World Health Organisation, 2001.

MLA aipamena

Warren, Sharon, and Kenneth G. Warren. Multiple Sclerosis. World Health Organisation, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.