Dyfyniad APA

Fox, R. (2003). Have I seen you before? The Royal Society of Medicine.

Dyfyniad Arddull Chicago

Fox, Robin. Have I Seen You Before? The Royal Society of Medicine, 2003.

Dyfyniad MLA

Fox, Robin. Have I Seen You Before? The Royal Society of Medicine, 2003.

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