APA aipamena

Copi, I. (1996). Introduction to logic (9th ed. 2nd rep.). Himalaya Pub House.

Chicago Style aipamena

Copi, I. Introduction to Logic. 9th ed. 2nd rep. Mumbai: Himalaya Pub House, 1996.

MLA aipamena

Copi, I. Introduction to Logic. 9th ed. 2nd rep. Himalaya Pub House, 1996.