Gaya APA

MacCall, R, J. (2001). Basic Logic ; The Fundamental Principles Of Formal Deductive Reasoning (Trawas) . New York: Barner & Noble Books.

Gaya MLA

MacCall, Raymond, J.. "Basic Logic ; The Fundamental Principles Of Formal Deductive Reasoning (Trawas)". New York: Barner & Noble Books, 2001. Text.