APA-referens (7:e uppl.)

National Research Council. Ad Hoc Committee on Geography. (1965). The science of geography: Report. National Academy of Sciences-National Research Council.

Chicago-referens (17:e uppl.)

National Research Council. Ad Hoc Committee on Geography. The Science of Geography: Report. Washington: National Academy of Sciences-National Research Council, 1965.

MLA-referens (9:e uppl.)

National Research Council. Ad Hoc Committee on Geography. The Science of Geography: Report. National Academy of Sciences-National Research Council, 1965.

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