Dyfyniad APA

Sheldon, S. (1994). Nothing lasts forever. Dove Audio, HarperColling Publisher.

Dyfyniad Arddull Chicago

Sheldon, Sidney. Nothing Lasts Forever. Beverly Hills, CA : London: Dove Audio, HarperColling Publisher, 1994.

Dyfyniad MLA

Sheldon, Sidney. Nothing Lasts Forever. Dove Audio, HarperColling Publisher, 1994.

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