Bowes, D. R. (1989). The encyclopedia of igneous and metamorphic petrology. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)Bowes, D. R. The Encyclopedia of Igneous and Metamorphic Petrology. New York: Van Nostrand Reinhold, 1989.
Lua MLA (9ú heag.)Bowes, D. R. The Encyclopedia of Igneous and Metamorphic Petrology. Van Nostrand Reinhold, 1989.
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