एपीए उद्धरण

Hodges, L. (1977). Environmental Pollution (2nd.). Holt, Rinehart and Winston, Inc.

शिकागो स्टाइल उद्धरण

Hodges, Lawrent. Environmental Pollution. 2nd. New York: Holt, Rinehart and Winston, Inc, 1977.

एमएलए उद्धरण

Hodges, Lawrent. Environmental Pollution. 2nd. Holt, Rinehart and Winston, Inc, 1977.