APA (7th ed.) Zitazioa
Khurmi, R., & Gupta, J. (2015). Civil engineering: Conventional and objective type (6th ed.). S. Chand Pub.
Chicago Style (17th ed.) Zitazioa
Khurmi, R.S, eta J.K Gupta. Civil Engineering: Conventional and Objective Type. 6th ed. New Delhi: S. Chand Pub, 2015.
MLA (9th ed.) Zitazioa
Khurmi, R.S, eta J.K Gupta. Civil Engineering: Conventional and Objective Type. 6th ed. S. Chand Pub, 2015.
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