Dyfyniad APA

Thompson, L., & Savage, S. (2004). Polar bear night. Scholastic Press.

Dyfyniad Arddull Chicago

Thompson, Lauren, and Stephen Savage. Polar Bear Night. New York: Scholastic Press, 2004.

Dyfyniad MLA

Thompson, Lauren, and Stephen Savage. Polar Bear Night. Scholastic Press, 2004.

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