एपीए उद्धरण

Crouse, W. H. (1971). Automotive emission control. Mc Graw - Hill.

शिकागो स्टाइल उद्धरण

Crouse, William H. Automotive Emission Control. New York: Mc Graw - Hill, 1971.

एमएलए उद्धरण

Crouse, William H. Automotive Emission Control. Mc Graw - Hill, 1971.