Tidswell, W. V. (1976). Pattern and process in human geography. University Tutorial Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTidswell, William Vincent. Pattern and Process in Human Geography. London: University Tutorial Press, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTidswell, William Vincent. Pattern and Process in Human Geography. University Tutorial Press, 1976.
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