Cubitt, J. M. (1979). The Geochemistry, mineralogy and petrology of upper paleozoic shales of Kansas. Kansas: University of Kansas Pub.
Citación estilo ChicagoCubitt, John M. The Geochemistry, Mineralogy and Petrology of Upper Paleozoic Shales of Kansas. Kansas: University of Kansas Pub, 1979.
Cita MLACubitt, John M. The Geochemistry, Mineralogy and Petrology of Upper Paleozoic Shales of Kansas. Kansas: University of Kansas Pub, 1979.
Precaución: Estas citas no son 100% exactas.