Παραπομπή APA

Rao, C. (1991). Environmental Pollution Control Engineering. Wiley Eastern.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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