APA (7th ed.) Zitazioa
Grenz, S. J., & Placher, W. C. (2003). Essentials of Christian theology (First edition.). Westminster John Knox Press.
Chicago Style (17th ed.) Zitazioa
Grenz, Stanley J., eta William C. Placher. Essentials of Christian Theology. First edition. Louisville: Westminster John Knox Press, 2003.
MLA (9th ed.) Zitazioa
Grenz, Stanley J., eta William C. Placher. Essentials of Christian Theology. First edition. Westminster John Knox Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.