Rogerson, P. A. (2006). Statistical methods for geography: A student's guide (2nd ed.). Sage.
Cita Chicago (17th ed.)Rogerson, Peter A. Statistical Methods for Geography: A Student's Guide. 2nd ed. London ; Thousand Oaks, Calif: Sage, 2006.
Cita MLA (9th ed.)Rogerson, Peter A. Statistical Methods for Geography: A Student's Guide. 2nd ed. Sage, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.