Shackleton, . M. R. (1954). Europe: A regional geography (5th ed.). Longmans.
Tohutoru Kātū Chicago (17th ed.)Shackleton, Margaret Reid. Europe: A Regional Geography. 5th ed. London: Longmans, 1954.
Tohutoro MLA (9th ed.)Shackleton, Margaret Reid. Europe: A Regional Geography. 5th ed. Longmans, 1954.
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