Williams, M. K. (1972). Abortion: A collision of rights. National Catholic News Service.
Lua i Stíl Chicago (17ú heag.)Williams, Mary Kay. Abortion: A Collision of Rights. Washington: National Catholic News Service, 1972.
Lua MLA (8ú heag.)Williams, Mary Kay. Abortion: A Collision of Rights. National Catholic News Service, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.