Dyfyniad APA
ebrary, Inc, & Geffard, M. (2011). Multiple sclerosis: A new paradigm. Nova Science.
Dyfyniad Arddull Chicago
ebrary, Inc, and Michel Geffard. Multiple Sclerosis: A New Paradigm. Hauppauge, N.Y.: Nova Science, 2011.
Dyfyniad MLA
ebrary, Inc, and Michel Geffard. Multiple Sclerosis: A New Paradigm. Nova Science, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.