Sheen, F. J. (1941). The cross and the double cross. National Council of Catholic Men.
Čikaški stil citiranja (17. izdanje)Sheen, Fulton J. The Cross and the Double Cross. Washington, D.C.: National Council of Catholic Men, 1941.
MLA način citiranja (8. izdanje)Sheen, Fulton J. The Cross and the Double Cross. National Council of Catholic Men, 1941.
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