APA (7th ed.) Zitazioa
Hubbard, J. (1991). American refugees. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Hubbard, Jim. American Refugees. Minneapolis: University of Minnesota Press, 1991.
MLA (9th ed.) Zitazioa
Hubbard, Jim. American Refugees. University of Minnesota Press, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.