Winchell, A. N., & Winchell, H. (1961). Elements of optical mineralogy: An introduction to microscopic petrography (4th ed.). John Wiley & Sons.
Cita Chicago Style (17a ed.)Winchell, Alexander Newton, y Horace Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography. 4th ed. London ; Sydney: John Wiley & Sons, 1961.
Cita MLA (9a ed.)Winchell, Alexander Newton, y Horace Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography. 4th ed. John Wiley & Sons, 1961.
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