Johannsen, A. (1939). A descriptive petrography of the igneous rocks... (2d ed.). The University of Chicago Press.
芝加哥风格引文Johannsen, Albert. A Descriptive Petrography of the Igneous Rocks... 2d ed. Chicago, III.: The University of Chicago Press, 1939.
MLA引文Johannsen, Albert. A Descriptive Petrography of the Igneous Rocks... 2d ed. The University of Chicago Press, 1939.
警告：这些引文格式不一定是100％准确.