Lua APA (7ú heag.)

Goudie, A. (1994). The Encyclopedic dictionary of physical geography (2nd ed.). Blackwell.

Lua i Stíl Chicago (17ú heag.)

Goudie, Andrew. The Encyclopedic Dictionary of Physical Geography. 2nd ed. Oxford: Blackwell, 1994.

Lua MLA (9ú heag.)

Goudie, Andrew. The Encyclopedic Dictionary of Physical Geography. 2nd ed. Blackwell, 1994.

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