McGrew, J. C., & Monroe, C. B. (2000). An introduction to statistical problem solving in geography (2nd ed.). McGraw-Hill.
Chicago-viite (17. p.)McGrew, J. Chapman, ja Charles B. Monroe. An Introduction to Statistical Problem Solving in Geography. 2nd ed. Boston: McGraw-Hill, 2000.
MLA-viite (9. p.)McGrew, J. Chapman, ja Charles B. Monroe. An Introduction to Statistical Problem Solving in Geography. 2nd ed. McGraw-Hill, 2000.
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