एपीए उद्धरण

Crawfprd.Martin. (1976). Air Pollution Control Theory. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Crawfprd.Martin. Air Pollution Control Theory. New York: McGraw-Hill, 1976.

एमएलए उद्धरण

Crawfprd.Martin. Air Pollution Control Theory. McGraw-Hill, 1976.