APA (7e ed.) Bronvermelding

(2002). Ecology and environment in India. Library of Congress Office ; Library of Congress Photoduplication Service.

Chicago (17e ed.) Bronvermelding

Ecology and Environment in India. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 2002.

MLA (8e ed.) Bronvermelding

Ecology and Environment in India. Library of Congress Office ; Library of Congress Photoduplication Service, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.