Παραπομπή APA

Prescott, J. R. V. (1965). The geography of frontiers and boundaries. London: Hutchinson University Library.

Παραπομπή Chicago Style

Prescott, J. R. V. The Geography of Frontiers and Boundaries. London: Hutchinson University Library, 1965.

Παραπομπή MLA

Prescott, J. R. V. The Geography of Frontiers and Boundaries. London: Hutchinson University Library, 1965.

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