Goudie, A. (1984). The nature of the environment: An advanced physical geography. B. Blackwell.
Chicago-viite (17. p.)Goudie, Andrew. The Nature of the Environment: An Advanced Physical Geography. Oxford, England ; New York: B. Blackwell, 1984.
MLA-viite (8. p.)Goudie, Andrew. The Nature of the Environment: An Advanced Physical Geography. B. Blackwell, 1984.
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