Benson, J. (1994). Gateways to algebra and geometry: An integrated approach (Teacher's ed.). McDougal, Littell & Co..
芝加哥风格引文Benson, John. Gateways to Algebra and Geometry: An Integrated Approach. Teacher's ed. New York: McDougal, Littell & Co., 1994.
MLA引文Benson, John. Gateways to Algebra and Geometry: An Integrated Approach. Teacher's ed. McDougal, Littell & Co., 1994.
警告：这些引文格式不一定是100％准确.