May, W. E. (2000). Catholic bioethics and the gift of human life. Our Sunday Visitor Publishing.
Cita Chicago Style (17a ed.)May, William E. Catholic Bioethics and the Gift of Human Life. Huntington (Indiana): Our Sunday Visitor Publishing, 2000.
Cita MLA (9a ed.)May, William E. Catholic Bioethics and the Gift of Human Life. Our Sunday Visitor Publishing, 2000.
Precaución: Estas citas no son 100% exactas.