Tidswell,W.V. (1971). Quantative methods: An approach to socio-economic geography. University Tutorial Press.
Citazione stile Chigago Style (17a edizione)Tidswell,W.V. Quantative Methods: An Approach to Socio-economic Geography. London: University Tutorial Press, 1971.
Citatione MLA (9a ed.)Tidswell,W.V. Quantative Methods: An Approach to Socio-economic Geography. University Tutorial Press, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.