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.
ציטוט MLAJoseph H W B. An Introduction to Logic. Bharatiya Kala Prakashan, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.