Shaw, G., & Wheeler, D. (1985). Statistical techniques in geographical: Analysis. Wiley.
Cita Chicago (17th ed.)Shaw, Gareth, i Dennis Wheeler. Statistical Techniques in Geographical: Analysis. New York: Wiley, 1985.
Cita MLA (9th ed.)Shaw, Gareth, i Dennis Wheeler. Statistical Techniques in Geographical: Analysis. Wiley, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.