APA (7th ed.) Zitazioa
Klausen, J. (2009). The cartoons that shook the world. Yale University Press.
Chicago Style (17th ed.) Zitazioa
Klausen, Jytte. The Cartoons That Shook the World. New Haven [Conn.]: Yale University Press, 2009.
MLA (9th ed.) Zitazioa
Klausen, Jytte. The Cartoons That Shook the World. Yale University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.