Alaexander, D. C. (1999). Elementary geometry for college students (2nd ed.). Houghton Mifflin.
芝加哥风格引文Alaexander, Daniel C. Elementary Geometry for College Students. 2nd ed. Boston, MA: Houghton Mifflin, 1999.
MLA引文Alaexander, Daniel C. Elementary Geometry for College Students. 2nd ed. Houghton Mifflin, 1999.
警告：这些引文格式不一定是100％准确.