Winchell, N. H., & Winchell, A. N. (1909). Elements of optical mineralogy: An introduction to microscopic petrography, with description of all minerals whose optical elements are known and tables arranged for their determination microscopically. D. Van Nostrand.
芝加哥风格引文Winchell, N. H., 与 Alexander Newton Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography, with Description of All Minerals Whose Optical Elements Are Known and Tables Arranged for Their Determination Microscopically. New York: D. Van Nostrand, 1909.
MLA引文Winchell, N. H., 与 Alexander Newton Winchell. Elements of Optical Mineralogy: An Introduction to Microscopic Petrography, with Description of All Minerals Whose Optical Elements Are Known and Tables Arranged for Their Determination Microscopically. D. Van Nostrand, 1909.