APA aipamena

Joy Berry. (2005). A Book about Being A Bad Sport. New York: Scholastic.

Chicago Style aipamena

Joy Berry. A Book About Being A Bad Sport. New York: Scholastic, 2005.

MLA aipamena

Joy Berry. A Book About Being A Bad Sport. New York: Scholastic, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.