Dyfyniad APA

Steig, W. (1998). Pete's a pizza. HarperCollins Publishers.

Dyfyniad Arddull Chicago

Steig, William. Pete's a Pizza. [New York, N.Y.]: HarperCollins Publishers, 1998.

Dyfyniad MLA

Steig, William. Pete's a Pizza. HarperCollins Publishers, 1998.

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