Dyfyniad APA

Ziefert, H., & Kreloff, E. (2007). Found an apple. Sterling.

Dyfyniad Arddull Chicago

Ziefert, Harriet, and Elliot Kreloff. Found an Apple. New York: Sterling, 2007.

Dyfyniad MLA

Ziefert, Harriet, and Elliot Kreloff. Found an Apple. Sterling, 2007.

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