Dyfyniad APA

Rupp, R. (2006). Four elements: Water, air, fire, earth. Profile books.

Dyfyniad Arddull Chicago

Rupp, Rebecca. Four Elements: Water, Air, Fire, Earth. London: Profile books, 2006.

Dyfyniad MLA

Rupp, Rebecca. Four Elements: Water, Air, Fire, Earth. Profile books, 2006.

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