Campbell, C., & Geddes, I. (2019). Higher geography: Global issues (Second edition, fully updated with: new course content, revised case studies, latest assessment guidance.). Hodder Education, an Hachette UK Company.
Citazione stile Chigago Style (17a edizione)Campbell, Calum, e Ian Geddes. Higher Geography: Global Issues. Second edition, fully updated with: new course content, revised case studies, latest assessment guidance. London: Hodder Education, an Hachette UK Company, 2019.
Citatione MLA (9a ed.)Campbell, Calum, e Ian Geddes. Higher Geography: Global Issues. Second edition, fully updated with: new course content, revised case studies, latest assessment guidance. Hodder Education, an Hachette UK Company, 2019.
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