Dyfyniad APA

Cronin, D., & Lewin, B. (2010). A barnyard collection: Click, clack, moo and more. Atheneum Books for Young Readers.

Dyfyniad Arddull Chicago

Cronin, Doreen, and Betsy Lewin. A Barnyard Collection: Click, Clack, Moo and More. New York: Atheneum Books for Young Readers, 2010.

Dyfyniad MLA

Cronin, Doreen, and Betsy Lewin. A Barnyard Collection: Click, Clack, Moo and More. Atheneum Books for Young Readers, 2010.

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