Khanna, D. R., & Singh, S. (2002). Pond fish ecology and economics. Daya Publishing House.
シカゴスタイル引用形Khanna, D. R., , S. Singh. Pond Fish Ecology and Economics. New Delhi: Daya Publishing House, 2002.
MLA引用形式Khanna, D. R., , S. Singh. Pond Fish Ecology and Economics. Daya Publishing House, 2002.
警告: この引用は必ずしも正確ではありません.