Cita APA (7a ed.)

Küng, H., & Quinn, E. (1981). Does God exist?: An answer for today. Vintage Books.

Cita Chicago Style (17a ed.)

Küng, Hans, y Edward Quinn. Does God Exist?: An Answer for Today. New York: Vintage Books, 1981.

Cita MLA (9a ed.)

Küng, Hans, y Edward Quinn. Does God Exist?: An Answer for Today. Vintage Books, 1981.