APA (7th ed.) Zitazioa
Clark, G. H. (1961). Religion, reason and revelation. Craig.
Chicago Style (17th ed.) Zitazioa
Clark, Gordon H. Religion, Reason and Revelation. Nutley: Craig, 1961.
MLA (9th ed.) Zitazioa
Clark, Gordon H. Religion, Reason and Revelation. Craig, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.