ROBBINS, M. (1983). The collector's book fluorescent mineral. Van Nostrand Reinhold co.
Lua i Stíl Chicago (17ú heag.)ROBBINS, Manuel. The Collector's Book Fluorescent Mineral. New York: Van Nostrand Reinhold co, 1983.
Lua MLA (9ú heag.)ROBBINS, Manuel. The Collector's Book Fluorescent Mineral. Van Nostrand Reinhold co, 1983.
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