Dyfyniad APA
Amory, C., & Allard, E. (1988). The cat who came for Christmas. Penguin Books.
Dyfyniad Arddull Chicago
Amory, Cleveland, and Edith Allard. The Cat Who Came for Christmas. New York: Penguin Books, 1988.
Dyfyniad MLA
Amory, Cleveland, and Edith Allard. The Cat Who Came for Christmas. Penguin Books, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.