Citace podle APA (7th ed.)
Glenn, P. J. (1980). Apologetics. A philosophic defense and explanation of the catholic religion (1a ed.). Tan books and publishers, inc.
Citace podle Chicago (17th ed.)
Glenn, Paul J. Apologetics. A Philosophic Defense and Explanation of the Catholic Religion. 1a ed. Tan books and publishers, inc, 1980.
Citace podle MLA (9th ed.)
Glenn, Paul J. Apologetics. A Philosophic Defense and Explanation of the Catholic Religion. 1a ed. Tan books and publishers, inc, 1980.
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