APA citiranje
Titus, H. H. (1974). Living issues in philosophy (6th.ed.). D. Van Nostrand.
Chicago Style (17th ed.) Citation
Titus, Harold H. Living Issues in Philosophy. 6th.ed. New York: D. Van Nostrand, 1974.
MLA citiranje
Titus, Harold H. Living Issues in Philosophy. 6th.ed. D. Van Nostrand, 1974.
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