एपीए उद्धरण

Shortle, J. S., & Abler, D. G. (2001). Environmental policies for agricultural pollution control. New York: CABI Pub.

शिकागो स्टाइल उद्धरण

Shortle, J. S., और David Gerrard Abler. Environmental Policies for Agricultural Pollution Control. New York: CABI Pub, 2001.

एमएलए उद्धरण

Shortle, J. S., और David Gerrard Abler. Environmental Policies for Agricultural Pollution Control. New York: CABI Pub, 2001.