Hurley, P. J. (2000). A concise introduction to logic (7th ed.). Wadsworth.
Chicago Style (17. basım) AtıfHurley, Patrick J. A Concise Introduction to Logic. 7th ed. Belmont, CA: Wadsworth, 2000.
MLA (9th ed.) AtıfHurley, Patrick J. A Concise Introduction to Logic. 7th ed. Wadsworth, 2000.
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