GREGORY, S. (1968). Statirical methods and the geographer. Longmans.
Chicago Style (17. basım) AtıfGREGORY, Stanley. Statirical Methods and the Geographer. London: Longmans, 1968.
MLA (9th ed.) AtıfGREGORY, Stanley. Statirical Methods and the Geographer. Longmans, 1968.
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