Ehlers, E. G. (1987). Optical mineralogy: Theory and technique. Blackwell Science.
芝加哥风格引文Ehlers, E. G. Optical Mineralogy: Theory and Technique. Palo Alto, Calif: Blackwell Science, 1987.
MLA引文Ehlers, E. G. Optical Mineralogy: Theory and Technique. Blackwell Science, 1987.
警告：这些引文格式不一定是100％准确.