Dyfyniad APA

Churchill's , R. P. (1986). Study guide to accompany becoming logical an introduction to logic. St.Marin's Press.

Dyfyniad Arddull Chicago

Churchill's , Robert Paul. Study Guide to Accompany Becoming Logical an Introduction to Logic. St.Marin's Press, 1986.

Dyfyniad MLA

Churchill's , Robert Paul. Study Guide to Accompany Becoming Logical an Introduction to Logic. St.Marin's Press, 1986.

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