Dyfyniad APA
Kapoor, B. S. (1989). Environmental engineering: An overview (3rd ed.). Khanna.
Dyfyniad Arddull Chicago
Kapoor, Baljeet S. Environmental Engineering: An Overview. 3rd ed. New Delhi: Khanna, 1989.
Dyfyniad MLA
Kapoor, Baljeet S. Environmental Engineering: An Overview. 3rd ed. Khanna, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.