APA (7th ed.) Zitazioa
Rival, L. M. (2002). Trekking through history: The Huaorani of Amazonian Ecuador. Columbia University Press.
Chicago Style (17th ed.) Zitazioa
Rival, Laura M. Trekking Through History: The Huaorani of Amazonian Ecuador. New York: Columbia University Press, 2002.
MLA (9th ed.) Zitazioa
Rival, Laura M. Trekking Through History: The Huaorani of Amazonian Ecuador. Columbia University Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.