Dyfyniad APA

Matthews, J. A., & Herbert, D. T. (2008). Geography: A very short introduction. Oxford University Press.

Dyfyniad Arddull Chicago

Matthews, John A., and David T. Herbert. Geography: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2008.

Dyfyniad MLA

Matthews, John A., and David T. Herbert. Geography: A Very Short Introduction. Oxford University Press, 2008.

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