Trivedi, P. R. (2004). Ecology and environment. A. P. H. Publishing.
シカゴスタイル引用形Trivedi, P. R. Ecology and Environment. New Delhi: A. P. H. Publishing, 2004.
MLA引用形式Trivedi, P. R. Ecology and Environment. A. P. H. Publishing, 2004.
警告: この引用は必ずしも正確ではありません.