Dyfyniad APA
Garg, S. K., & Garg, R. (2006). Sewage disposal and air pollution engineering (18th rev ed.). Khanna Pub.
Dyfyniad Arddull Chicago
Garg, Santosh Kumar, and Rajeshwari Garg. Sewage Disposal and Air Pollution Engineering. 18th rev ed. Delhi: Khanna Pub, 2006.
Dyfyniad MLA
Garg, Santosh Kumar, and Rajeshwari Garg. Sewage Disposal and Air Pollution Engineering. 18th rev ed. Khanna Pub, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.