Dyfyniad APA

Beaumont, K., & Urbanovic, J. (2011). No sleep for the sheep! Houghton Children Books.

Dyfyniad Arddull Chicago

Beaumont, Karen, and Jackie Urbanovic. No Sleep for the Sheep! Boston: Houghton Children Books, 2011.

Dyfyniad MLA

Beaumont, Karen, and Jackie Urbanovic. No Sleep for the Sheep! Houghton Children Books, 2011.

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