Seal, B. (1991). The Positive sciences of the Ancient. Motilal Banarsidass.
Chicagoスタイル(17版)引用形式Seal, Brajendranath. The Positive Sciences of the Ancient. Delhi: Motilal Banarsidass, 1991.
MLA(9版)引用形式Seal, Brajendranath. The Positive Sciences of the Ancient. Motilal Banarsidass, 1991.
警告: この引用は必ずしも正確ではありません.