Dyfyniad APA

Spratt, R. A., & Santat, D. (2012). Nanny Piggins and the wicked plan (1st U.S. ed.). Little, Brown.

Dyfyniad Arddull Chicago

Spratt, R. A., and Dan Santat. Nanny Piggins and the Wicked Plan. 1st U.S. ed. New York: Little, Brown, 2012.

Dyfyniad MLA

Spratt, R. A., and Dan Santat. Nanny Piggins and the Wicked Plan. 1st U.S. ed. Little, Brown, 2012.

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