Citazione Stile APA (7a Edizione)

Kelly, J. (1997). The Essence of Logic: The Essence of Logic. Prentice-Hall of India.

Citazione stile Chigago Style (17a edizione)

Kelly, John. The Essence of Logic: The Essence of Logic. New Delhi: Prentice-Hall of India, 1997.

Citatione MLA (9a ed.)

Kelly, John. The Essence of Logic: The Essence of Logic. Prentice-Hall of India, 1997.