APA aipamena
Singer, A., & Sheahan, T. (1999). Human sacrifice. Royal Anthropological Institute.
Chicago Style aipamena
Singer, André, and Tom Sheahan. Human Sacrifice. London: Royal Anthropological Institute, 1999.
MLA aipamena
Singer, André, and Tom Sheahan. Human Sacrifice. Royal Anthropological Institute, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.