Dyfyniad APA

Edwards, P. D., & Cole, H. (2000). Roar: A noisy counting book. HarperCollins.

Dyfyniad Arddull Chicago

Edwards, Pamela Duncan, and Henry Cole. Roar: A Noisy Counting Book. New York: HarperCollins, 2000.

Dyfyniad MLA

Edwards, Pamela Duncan, and Henry Cole. Roar: A Noisy Counting Book. HarperCollins, 2000.

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