APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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