Catholic Church. National Conference of Catholic Bishops. Committee for Pro-Life Activities & United States Catholic Conference. (1981). A Human Life Amendment: The time is now. National Conference of Catholic Bishops' Committee for Pro-Life Activities.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCatholic Church. National Conference of Catholic Bishops. Committee for Pro-Life Activities এবং United States Catholic Conference. A Human Life Amendment: The Time Is Now. Washington, D.C.: National Conference of Catholic Bishops' Committee for Pro-Life Activities, 1981.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCatholic Church. National Conference of Catholic Bishops. Committee for Pro-Life Activities এবং United States Catholic Conference. A Human Life Amendment: The Time Is Now. National Conference of Catholic Bishops' Committee for Pro-Life Activities, 1981.