Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.