Castañeda, C. (1981). The eagle's gift. Simon & Schuster.
Chicago Style aipamenaCastañeda, Carlos. The Eagle's Gift. New York: Simon & Schuster, 1981.
MLA aipamenaCastañeda, Carlos. The Eagle's Gift. Simon & Schuster, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.