Gaya APA

Facione, P, A., Approach, D. (1978). Logic And Logical Thinking : A Modular Approach (Ed. 1). New York: Mc Graw Hill.

Gaya MLA

Facione, Peter, A.., Approach, Donald. "Logic And Logical Thinking : A Modular Approach". Ed. 1 New York: Mc Graw Hill, 1978. Text.