Gaya APA

Rocks and minerals : radioactive and fluorecent minerals ores and metals, gems, meteorites, etc with tiga puluh enam colored illustration / Richard M. Pearl. (1956). : .

Gaya MLA

Rocks and minerals : radioactive and fluorecent minerals ores and metals, gems, meteorites, etc with tiga puluh enam colored illustration / Richard M. Pearl. revised. : , 1956. Text.