APA (7th ed.) Zitazioa
Hegedus, T. (2007). Early Christianity and ancient astrology. P. Lang.
Chicago Style (17th ed.) Zitazioa
Hegedus, Tim. Early Christianity and Ancient Astrology. New York: P. Lang, 2007.
MLA (9th ed.) Zitazioa
Hegedus, Tim. Early Christianity and Ancient Astrology. P. Lang, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.