Παραπομπή APA

Butlin, R. A. (1993). Historical geography: : through the gates of space and time. London: Arnold.

Παραπομπή Chicago Style

Butlin, Robin A. Historical Geography: : Through the Gates of Space and Time. London: Arnold, 1993.

Παραπομπή MLA

Butlin, Robin A. Historical Geography: : Through the Gates of Space and Time. London: Arnold, 1993.

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