Rogerson, P. A. (2006). Statistical methods for geography: A student's guide (2nd ed.). Sage.
Chicago Style aipamenaRogerson, Peter A. Statistical Methods for Geography: A Student's Guide. 2nd ed. London ; Thousand Oaks, Calif: Sage, 2006.
MLA aipamenaRogerson, Peter A. Statistical Methods for Geography: A Student's Guide. 2nd ed. Sage, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.