Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae, Pope John XXIII Medical-Moral Research and Education Center, & Smith, R. E. (1991). Trust the truth: A Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae. The Pope John Center.
Cita Chicago Style (17a ed.)Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae, Pope John XXIII Medical-Moral Research and Education Center, y Russell E. Smith. Trust the Truth: A Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae. Braintree (Massachusetts): The Pope John Center, 1991.
Cita MLA (9a ed.)Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae, et al. Trust the Truth: A Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae. The Pope John Center, 1991.
