APA (7th ed.) Zitazioa
Bartlett, J. (1975). The flight of the snow geese. Stein and Day.
Chicago Style (17th ed.) Zitazioa
Bartlett, Jen. The Flight of the Snow Geese. New York: Stein and Day, 1975.
MLA (9th ed.) Zitazioa
Bartlett, Jen. The Flight of the Snow Geese. Stein and Day, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.