Dyfyniad APA

Schnakers,Caroline. (2012). Coma and disorders of consciousness (2nd.).  Springer London Ltd.

Dyfyniad Arddull Chicago

Schnakers,Caroline. Coma and Disorders of Consciousness. 2nd. USA:  Springer London Ltd, 2012.

Dyfyniad MLA

Schnakers,Caroline. Coma and Disorders of Consciousness. 2nd.  Springer London Ltd, 2012.

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