GUPTA, N. (1970). Industrial structure of India during medieval period. S. Chand.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGUPTA, N.S. Industrial Structure of India During Medieval Period. Delhi: S. Chand, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGUPTA, N.S. Industrial Structure of India During Medieval Period. S. Chand, 1970.
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