Dyfyniad APA

Weinberg, J., & Marrucchi, E. (2012). Happy birthday, princess! Random House.

Dyfyniad Arddull Chicago

Weinberg, Jennifer, and Elisa Marrucchi. Happy Birthday, Princess! New York: Random House, 2012.

Dyfyniad MLA

Weinberg, Jennifer, and Elisa Marrucchi. Happy Birthday, Princess! Random House, 2012.

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