Cita APA (7a ed.)
Küng, H. (1976). On being a Christian. Doubleday.
Cita Chicago Style (17a ed.)
Küng, Hans. On Being a Christian. Garden City, N.Y.: Doubleday, 1976.
Cita MLA (9a ed.)
Küng, Hans. On Being a Christian. Doubleday, 1976.
Precaución: Estas citas no son 100% exactas.