Kozy, J. (1974). Understanding natural deduction: A formalist approach to introductory logic. Encino, Calif: Dickenson Pub. Co..
Chicago Style CitationKozy, John. Understanding Natural Deduction: A Formalist Approach to Introductory Logic. Encino, Calif: Dickenson Pub. Co., 1974.
MLA CitationKozy, John. Understanding Natural Deduction: A Formalist Approach to Introductory Logic. Encino, Calif: Dickenson Pub. Co., 1974.
Warning: These citations may not always be 100% accurate.