Joseph H W B. (2009). An Introduction to logic. Bharatiya Kala Prakashan.
Chicago Edition CitationJoseph H W B. An Introduction to Logic. New Delhi: Bharatiya Kala Prakashan, 2009.
Cita MLAJoseph H W B. An Introduction to Logic. Bharatiya Kala Prakashan, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.