APA (7th ed.) Zitazioa
Erickson, M. J. (1998). Christian theology (2nd ed.). Baker Book House.
Chicago Style (17th ed.) Zitazioa
Erickson, Millard J. Christian Theology. 2nd ed. Grand Rapids, Mich.: Baker Book House, 1998.
MLA (9th ed.) Zitazioa
Erickson, Millard J. Christian Theology. 2nd ed. Baker Book House, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.