Bethel, J. (1972). Prasidh vaijnanik tr by Ramchandra Tivari. Delhi.
シカゴスタイル引用形Bethel, Jeen. Prasidh Vaijnanik Tr by Ramchandra Tivari. Siksha Bharathi: Delhi, 1972.
MLA引用形式Bethel, Jeen. Prasidh Vaijnanik Tr by Ramchandra Tivari. Delhi, 1972.
警告: この引用は必ずしも正確ではありません.