APA aipamena

Edwards, R. (2009). Who was George Washington? New York: Grosset & Dunlap.

Chicago Style aipamena

Edwards, Roberta. Who Was George Washington? New York: Grosset & Dunlap, 2009.

MLA aipamena

Edwards, Roberta. Who Was George Washington? New York: Grosset & Dunlap, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.