Dyfyniad APA

Tidswell,W.V. (1971). Quantative methods: An approach to socio-economic geography. University Tutorial Press.

Dyfyniad Arddull Chicago

Tidswell,W.V. Quantative Methods: An Approach to Socio-economic Geography. London: University Tutorial Press, 1971.

Dyfyniad MLA

Tidswell,W.V. Quantative Methods: An Approach to Socio-economic Geography. University Tutorial Press, 1971.

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