APA-referens (7:e uppl.)

Bishops, C. C. N. C. o. C. (1983). Abortion: Questions and Answers. Washington, D. C..

Chicago-referens (17:e uppl.)

Bishops, Catholic Church. National Conference of Catholic. Abortion: Questions and Answers. Washington, D. C., 1983.

MLA-referens (8:e uppl.)

Bishops, Catholic Church. National Conference of Catholic. Abortion: Questions and Answers. Washington, D. C., 1983.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.