एपीए उद्धरण

Laws, E. A. (1981). Aquatic pollution. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Laws, Edward A. Aquatic Pollution. New York: Wiley Eastern, 1981.

एमएलए उद्धरण

Laws, Edward A. Aquatic Pollution. Wiley Eastern, 1981.