Rogerson, P. A. (2015). Statistical methods for geography: A student's guide (Fourth edition.). Sage Publications.
Chicago-viite (17. p.)Rogerson, Peter A. Statistical Methods for Geography: A Student's Guide. Fourth edition. Los Angeles, Calif: Sage Publications, 2015.
MLA-viite (9. p.)Rogerson, Peter A. Statistical Methods for Geography: A Student's Guide. Fourth edition. Sage Publications, 2015.
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