Dyfyniad APA

Bedford, D., & Julian, R. (2011). Bouncy bouncy bedtime! Egmont.

Dyfyniad Arddull Chicago

Bedford, David, and Russell Julian. Bouncy Bouncy Bedtime! london: Egmont, 2011.

Dyfyniad MLA

Bedford, David, and Russell Julian. Bouncy Bouncy Bedtime! Egmont, 2011.

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