APA (7. basım) Alıntı

Powell, J. J. (1977). Respect life! National Conference of Catholic Bishops, Committee for Pro-Life Activities.

Chicago Style (17. basım) Atıf

Powell, John Joseph. Respect Life! Washington, D.C.: National Conference of Catholic Bishops, Committee for Pro-Life Activities, 1977.

MLA (8th ed.) Atıf

Powell, John Joseph. Respect Life! National Conference of Catholic Bishops, Committee for Pro-Life Activities, 1977.