APA aipamena

Cook, R., & Guidall, G. (2006). Marker. Berkley Books.

Chicago Style aipamena

Cook, Robin, and George Guidall. Marker. New York: Berkley Books, 2006.

MLA aipamena

Cook, Robin, and George Guidall. Marker. Berkley Books, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.