APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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