Frykenberg, R. (1986). Delhi through the ages: Essays in urban history, culture and society. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrykenberg, R.E. Delhi Through the Ages: Essays in Urban History, Culture and Society. Oxford University Press, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFrykenberg, R.E. Delhi Through the Ages: Essays in Urban History, Culture and Society. Oxford University Press, 1986.
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