Dyfyniad APA

Rao, C. (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.