APA (7th ed.) Zitazioa
Parratt, J. e. (1996). A guide to doing theology. SPCK.
Chicago Style (17th ed.) Zitazioa
Parratt, John ed. A Guide to Doing Theology. London: SPCK, 1996.
MLA (9th ed.) Zitazioa
Parratt, John ed. A Guide to Doing Theology. SPCK, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.