APA aipamena

Somervill, B. A. (2009). ALASKA. Children's Press.

Chicago Style aipamena

Somervill, Barbara A. ALASKA. Children's Press, 2009.

MLA aipamena

Somervill, Barbara A. ALASKA. Children's Press, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.