(1993). Ecology and environment in India. Library of Congress Office ; Library of Congress Photoduplication Service.
Chicagoスタイル(17版)引用形式Ecology and Environment in India. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1993.
MLA(8版)引用形式Ecology and Environment in India. Library of Congress Office ; Library of Congress Photoduplication Service, 1993.
警告: この引用は必ずしも正確ではありません.