APA aipamena

Harry J Gensler. (2010). Introduction to logic (3rd.). Routledge.

Chicago Style aipamena

Harry J Gensler. Introduction to Logic. 3rd. Newyork: Routledge, 2010.

MLA aipamena

Harry J Gensler. Introduction to Logic. 3rd. Routledge, 2010.