Sibley, D. Creating Geographies of Difference: David Sibley. Human geography today.(1999).
Citace podle Chicago (17th ed.)Sibley, David. "Creating Geographies of Difference: David Sibley." Human Geography Today.(1999) .
Citace podle MLA (8th ed.)Sibley, David. "Creating Geographies of Difference: David Sibley." Human Geography Today.(1999), .
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