Dyfyniad APA

546326 Dobson, R., & Giovannoni, G. (2013). Multiple sclerosis. Oxford : Clinical Publishing.

Dyfyniad Arddull Chicago

546326 Dobson, Ruth, and Gavin Giovannoni. Multiple Sclerosis. Oxford : Clinical Publishing, 2013.

Dyfyniad MLA

546326 Dobson, Ruth, and Gavin Giovannoni. Multiple Sclerosis. Oxford : Clinical Publishing, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.