APA aipamena

Salmon, M. H. (2013). Introduction to logic and critical thinking (6th edition.). Wadsworth.

Chicago Style aipamena

Salmon, Merrilee H. Introduction to Logic and Critical Thinking. 6th edition. Australia: Wadsworth, 2013.

MLA aipamena

Salmon, Merrilee H. Introduction to Logic and Critical Thinking. 6th edition. Wadsworth, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.