Dyfyniad APA

Spinelli, E., & Winstead, R. (2007). Someday. Dial Books for Young Readers.

Dyfyniad Arddull Chicago

Spinelli, Eileen, and Rosie Winstead. Someday. New York: Dial Books for Young Readers, 2007.

Dyfyniad MLA

Spinelli, Eileen, and Rosie Winstead. Someday. Dial Books for Young Readers, 2007.

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