APA引文

(1993). Ecology and environment in India. Library of Congress Office ; Library of Congress Photoduplication Service.

Chicago Style (17th ed.) Citation

Ecology and Environment in India. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1993.

MLA引文

Ecology and Environment in India. Library of Congress Office ; Library of Congress Photoduplication Service, 1993.