Nigam,H C. (1991). Modern Trends in Biiology. Shoban Lal Nagin Chand & Co.
シカゴスタイル引用形Nigam,H C. Modern Trends in Biiology. Delhi: Shoban Lal Nagin Chand & Co, 1991.
MLA引用形式Nigam,H C. Modern Trends in Biiology. Shoban Lal Nagin Chand & Co, 1991.
警告: この引用は必ずしも正確ではありません.