Healey, R. C. (1950). Operation survival: Four documentary programs on communism. National Council of Catholic Men.
Chicago-viite (17. p.)Healey, Robert C. Operation Survival: Four Documentary Programs on Communism. Washington, D.C.: National Council of Catholic Men, 1950.
MLA-viite (8. p.)Healey, Robert C. Operation Survival: Four Documentary Programs on Communism. National Council of Catholic Men, 1950.
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