APA (7th ed.) Zitazioa

ebrary, Inc, Joy, J. E., & Johnston, R. B. (2001). Multiple sclerosis: Current status and strategies for the future. National Academy Press.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Janet E. Joy, eta Richard B. Johnston. Multiple Sclerosis: Current Status and Strategies for the Future. Washington, D.C.: National Academy Press, 2001.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. Multiple Sclerosis: Current Status and Strategies for the Future. National Academy Press, 2001.