Lua APA (7ú heag.)

West, J. P. 5. (2012). Basalt: Types, petrology, and uses. New York : Nova Science Publishers.

Lua i Stíl Chicago (17ú heag.)

West, Janet P. 540810. Basalt: Types, Petrology, and Uses. New York : Nova Science Publishers, 2012.

Lua MLA (9ú heag.)

West, Janet P. 540810. Basalt: Types, Petrology, and Uses. New York : Nova Science Publishers, 2012.

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