Dyfyniad APA
Kaushik, C. P., Bhavikatti, S. S., & Kaushik, A. (2010). Basic civil and environmental engineering. New Age International.
Dyfyniad Arddull Chicago
Kaushik, C. P., S. S. Bhavikatti, and Anabhu Kaushik. Basic Civil and Environmental Engineering. New Delhi: New Age International, 2010.
Dyfyniad MLA
Kaushik, C. P., et al. Basic Civil and Environmental Engineering. New Age International, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.