Dyfyniad APA

Guterson,David. (2014). Problems with People. Bloomsbury Publishing.

Dyfyniad Arddull Chicago

Guterson,David. Problems with People. London: Bloomsbury Publishing, 2014.

Dyfyniad MLA

Guterson,David. Problems with People. Bloomsbury Publishing, 2014.

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