Hay, I. (2000). Qualitative research methods in human geography. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHay, Iain. Qualitative Research Methods in Human Geography. South Melbourne, Vic: Oxford University Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHay, Iain. Qualitative Research Methods in Human Geography. Oxford University Press, 2000.
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