GREGORY, S. (1968). Statirical methods and the geographer. Longmans.
Citación estilo ChicagoGREGORY, Stanley. Statirical Methods and the Geographer. London: Longmans, 1968.
Cita MLAGREGORY, Stanley. Statirical Methods and the Geographer. Longmans, 1968.
Warning: These citations may not always be 100% accurate.