Howard, D. T. (1946). Analytical syllogistics: A pragmatic interpretation of the Aristotelian logic. [s.n.].
Chicago-viite (17. p.)Howard, Delton Thomas. Analytical Syllogistics: A Pragmatic Interpretation of the Aristotelian Logic. Evanston: [s.n.], 1946.
MLA-viite (9. p.)Howard, Delton Thomas. Analytical Syllogistics: A Pragmatic Interpretation of the Aristotelian Logic. [s.n.], 1946.
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