Dyfyniad APA

Rao,C.S. (1991). Environmental pollution control engineering. Wiley Eastern.

Dyfyniad Arddull Chicago

Rao,C.S. Environmental Pollution Control Engineering. New Delhi: Wiley Eastern, 1991.

Dyfyniad MLA

Rao,C.S. Environmental Pollution Control Engineering. Wiley Eastern, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.