Citazione APA

Khurmi, R. S., & Gupta, J. K. (2004). Civil engineering: Conventional and objective type. S. Chand & Co.

Stile di citazione Chicago

Khurmi, R. S., e J. K. Gupta. Civil Engineering: Conventional and Objective Type. New Delhi: S. Chand & Co, 2004.

Citazione MLA

Khurmi, R. S., e J. K. Gupta. Civil Engineering: Conventional and Objective Type. S. Chand & Co, 2004.