एपीए उद्धरण

Hanks, E. H. T. (1973). Cases and materials on environmental law and policy. West Publishing.

शिकागो स्टाइल उद्धरण

Hanks, Eva H Tarlock. Cases and Materials on Environmental Law and Policy. St. Paul, Minn: West Publishing, 1973.

एमएलए उद्धरण

Hanks, Eva H Tarlock. Cases and Materials on Environmental Law and Policy. West Publishing, 1973.