Rogers, A. F., & Kerr, P. F. (1942). Optical mineralogy .. (2d ed.). McGraw-Hill Book Company, inc.
Cita Chicago (17th ed.)Rogers, Austin Flint, i Paul F. Kerr. Optical Mineralogy .. 2d ed. New York, London: McGraw-Hill Book Company, inc, 1942.
Cita MLA (9th ed.)Rogers, Austin Flint, i Paul F. Kerr. Optical Mineralogy .. 2d ed. McGraw-Hill Book Company, inc, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.