APA (7th ed.) Zitazioa
Forbes, J. D. (2007). The American discovery of Europe. University of Illinois Press.
Chicago Style (17th ed.) Zitazioa
Forbes, Jack D. The American Discovery of Europe. Urbana: University of Illinois Press, 2007.
MLA (9th ed.) Zitazioa
Forbes, Jack D. The American Discovery of Europe. University of Illinois Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.