Lua APA (7ú heag.)
Khurmi, R., & Gupta, J. (2015). Civil engineering: Conventional and objective type (6th ed.). S. Chand Pub.
Lua i Stíl Chicago (17ú heag.)
Khurmi, R.S, agus J.K Gupta. Civil Engineering: Conventional and Objective Type. 6th ed. New Delhi: S. Chand Pub, 2015.
Lua MLA (9ú heag.)
Khurmi, R.S, agus J.K Gupta. Civil Engineering: Conventional and Objective Type. 6th ed. S. Chand Pub, 2015.
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