Gaya APA

Bowes, D. (1989). The Encyclopedia of igneous and metamorphic petrology / editor, D.R. Bowes . New York: Van Nostrand Reinhold.

Gaya MLA

Bowes, D.R.. "The Encyclopedia of igneous and metamorphic petrology / editor, D.R. Bowes". New York: Van Nostrand Reinhold, 1989. Textbook.