APA aipamena

Joseph H W B. (2009). An Introduction to logic. Bharatiya Kala Prakashan.

Chicago Style aipamena

Joseph H W B. An Introduction to Logic. New Delhi: Bharatiya Kala Prakashan, 2009.

MLA aipamena

Joseph H W B. An Introduction to Logic. Bharatiya Kala Prakashan, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.