Waugh, D. (2009). Geography: An integrated approach (4th ed.). Nelson Thornes Ltd.
Čikaški stil citiranja (17. izdanje)Waugh, David. Geography: An Integrated Approach. 4th ed. London: Nelson Thornes Ltd, 2009.
MLA način citiranja (9. izdanje)Waugh, David. Geography: An Integrated Approach. 4th ed. Nelson Thornes Ltd, 2009.
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