Chakraborti & Chhanda. (2007). Logic: Informal, Symbolic and Inductive (2nd ed.). Prentice-Hall of India.
Citace podle Chicago (17th ed.)Chakraborti a Chhanda. Logic: Informal, Symbolic and Inductive. 2nd ed. New Delhi: Prentice-Hall of India, 2007.
Citace podle MLA (9th ed.)Chakraborti a Chhanda. Logic: Informal, Symbolic and Inductive. 2nd ed. Prentice-Hall of India, 2007.
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