Simco, N. D., & James, G. G. (1976). Elementary logic. Dickenson Publishing Company.
Chicago Style (17th ed.) CitationSimco, Nancy D., and Gene G. James. Elementary Logic. Encino, Calif.: Dickenson Publishing Company, 1976.
MLA (9th ed.) CitationSimco, Nancy D., and Gene G. James. Elementary Logic. Dickenson Publishing Company, 1976.
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