Dharma vira Aggarwala. (1972). All India educational directory. AllIndia directories publishers.
Chicago Edition CitationDharma vira Aggarwala. All India Educational Directory. AllIndia directories publishers, 1972.
MLA引文Dharma vira Aggarwala. All India Educational Directory. AllIndia directories publishers, 1972.
警告:這些引文格式不一定是100%准確.