APA (7e ed.) Bronvermelding

Gannon, R. I. (1945). Do we need Christ? National Council of Catholic Men.

Chicago (17e ed.) Bronvermelding

Gannon, Robert I. Do We Need Christ? Washington, D.C.: National Council of Catholic Men, 1945.

MLA (8e ed.) Bronvermelding

Gannon, Robert I. Do We Need Christ? National Council of Catholic Men, 1945.