Dyfyniad APA
Garg, S. K., & Garg, R. (2005). Sewage disposal and air pollution engineering (17th rev ed.). Khanna Pub.
Dyfyniad Arddull Chicago
Garg, Santosh Kumar, and Rajeshwari Garg. Sewage Disposal and Air Pollution Engineering. 17th rev ed. Delhi: Khanna Pub, 2005.
Dyfyniad MLA
Garg, Santosh Kumar, and Rajeshwari Garg. Sewage Disposal and Air Pollution Engineering. 17th rev ed. Khanna Pub, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.