Dyfyniad APA
ebrary, Inc, Joy, J. E., & Johnston, R. B. (2001). Multiple sclerosis: Current status and strategies for the future. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Janet E. Joy, and Richard B. Johnston. Multiple Sclerosis: Current Status and Strategies for the Future. Washington, D.C.: National Academy Press, 2001.
Dyfyniad MLA
ebrary, Inc, et al. Multiple Sclerosis: Current Status and Strategies for the Future. National Academy Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.