APA (7th ed.) Zitazioa
Campion, N. (2012). Astrology and cosmology in the world's religions. New York University Press.
Chicago Style (17th ed.) Zitazioa
Campion, Nicholas. Astrology and Cosmology in the World's Religions. New York: New York University Press, 2012.
MLA (9th ed.) Zitazioa
Campion, Nicholas. Astrology and Cosmology in the World's Religions. New York University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.