Berkes, F. (2008). Sacred ecology (2nd ed.). Routledge.
Chicago Style aipamenaBerkes, Fikret. Sacred Ecology. 2nd ed. New York: Routledge, 2008.
MLA aipamenaBerkes, Fikret. Sacred Ecology. 2nd ed. Routledge, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.