Lua APA (7ú heag.)

Goudie, A. (1984). The nature of the environment: An advanced physical geography. B. Blackwell.

Lua i Stíl Chicago (17ú heag.)

Goudie, Andrew. The Nature of the Environment: An Advanced Physical Geography. Oxford, England ; New York: B. Blackwell, 1984.

Lua MLA (8ú heag.)

Goudie, Andrew. The Nature of the Environment: An Advanced Physical Geography. B. Blackwell, 1984.

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