Chhatwal, G. (1998). Encyclopedia of environmental biology volume 1. Anmol Pub.
Chicagoスタイル(17版)引用形式Chhatwal, G. Encyclopedia of Environmental Biology Volume 1. New Delhi: Anmol Pub, 1998.
MLA(9版)引用形式Chhatwal, G. Encyclopedia of Environmental Biology Volume 1. Anmol Pub, 1998.
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