Treacy, G. C. (1940). Keep God's day holy!: The third commandment. Paulist Press.
Chicago-viite (17. p.)Treacy, Gerald C. Keep God's Day Holy!: The Third Commandment. New York: Paulist Press, 1940.
MLA-viite (8. p.)Treacy, Gerald C. Keep God's Day Holy!: The Third Commandment. Paulist Press, 1940.
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