Tripathi, B. N. M., & Tripathi, . P. (2004). An introduction to jurisprudence (legal theory) (15th ed.). Allahabad Law Agency.

Tripathi, Bijai Narain Mani, and P.K Tripathi. An Introduction to Jurisprudence (legal Theory). 15th ed. Allahabad, India: Allahabad Law Agency, 2004.

Tripathi, Bijai Narain Mani, and P.K Tripathi. An Introduction to Jurisprudence (legal Theory). 15th ed. Allahabad Law Agency, 2004.