Gaya APA

Cheremisinoff, P, N. (1989). Encyclopedia of environmental control technology . Vol.2 Air Pollution Control (1989). Huston, Texas: Houston : Gulf Publishing Co.,.

Gaya MLA

Cheremisinoff, Paul, N. "Encyclopedia of environmental control technology . Vol.2 Air Pollution Control". 1989 Huston, Texas: Houston : Gulf Publishing Co.,, 1989. Text.