McKenzie, J. L. (1969). The Roman Catholic Church ([1st ed.].). Holt, Rinehart and Winston.
Chicago-viite (17. p.)McKenzie, John L. The Roman Catholic Church. [1st ed.]. New York: Holt, Rinehart and Winston, 1969.
MLA-viite (8. p.)McKenzie, John L. The Roman Catholic Church. [1st ed.]. Holt, Rinehart and Winston, 1969.
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