APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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