Dyfyniad APA

Caseley, J. (1991). Harry and Willy and Carrothead. Greenwillow Books.

Dyfyniad Arddull Chicago

Caseley, Judith. Harry and Willy and Carrothead. New York: Greenwillow Books, 1991.

Dyfyniad MLA

Caseley, Judith. Harry and Willy and Carrothead. Greenwillow Books, 1991.

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