Dyfyniad APA

Enterprises, S. (1984). The butter battle book. New York: Random House.

Dyfyniad Arddull Chicago

Enterprises, Seuss. The Butter Battle Book. New York: Random House, 1984.

Dyfyniad MLA

Enterprises, Seuss. The Butter Battle Book. New York: Random House, 1984.

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