Mumford, L. (1961). The city in history: Its origins, its transformations, and its prospects ([1st ed.].). Harcourt, Brace & World; Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [1st ed.]. New York: Harcourt, Brace & World; Penguin Books, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [1st ed.]. Harcourt, Brace & World; Penguin Books, 1961.
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