Tripathi, B. N. M., & Tripathi, . P. (2004). An introduction to jurisprudence (legal theory) (15th ed.). Allahabad Law Agency.
Lua i Stíl Chicago (17ú heag.)Tripathi, Bijai Narain Mani, agus P.K Tripathi. An Introduction to Jurisprudence (legal Theory). 15th ed. Allahabad, India: Allahabad Law Agency, 2004.
Lua MLA (8ú heag.)Tripathi, Bijai Narain Mani, agus P.K Tripathi. An Introduction to Jurisprudence (legal Theory). 15th ed. Allahabad Law Agency, 2004.
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