Negi, S. (1993). Biodiversity and its conservation in India. Indus publishing.
シカゴスタイル引用形Negi, S.S. Biodiversity and Its Conservation in India. New Delhi: Indus publishing, 1993.
MLA引用形式Negi, S.S. Biodiversity and Its Conservation in India. Indus publishing, 1993.
警告: この引用は必ずしも正確ではありません.