SMITH, D. M. (1975). Patterns in human geography: An introduction to numerical methods. David & charles.
Citación estilo ChicagoSMITH, David M. Patterns in Human Geography: An Introduction to Numerical Methods. Newton Abbot: David & charles, 1975.
Cita MLASMITH, David M. Patterns in Human Geography: An Introduction to Numerical Methods. David & charles, 1975.
Warning: These citations may not always be 100% accurate.