APA (7th ed.) Zitazioa
McCartney, P. (2010). Bird watching. Princeton Architectural Press.
Chicago Style (17th ed.) Zitazioa
McCartney, Paula. Bird Watching. New York: Princeton Architectural Press, 2010.
MLA (9th ed.) Zitazioa
McCartney, Paula. Bird Watching. Princeton Architectural Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.