Dyfyniad APA

Rosenthal, A. K., & Pham, L. (2010). Bedtime for Mommy (1st U.S. ed.). Bloomsbury.

Dyfyniad Arddull Chicago

Rosenthal, Amy Krouse, and LeUyen Pham. Bedtime for Mommy. 1st U.S. ed. New York: Bloomsbury, 2010.

Dyfyniad MLA

Rosenthal, Amy Krouse, and LeUyen Pham. Bedtime for Mommy. 1st U.S. ed. Bloomsbury, 2010.

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