APA (7th ed.) Zitazioa
(1947). The Huntington geography series. Wiley.
Chicago Style (17th ed.) Zitazioa
The Huntington Geography Series. New York: Wiley, 1947.
MLA (9th ed.) Zitazioa
The Huntington Geography Series. Wiley, 1947.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.