Gerver, R. K., Sgroi, R., Lynch, C., Hansen, M., & Molina, D. (1998). Geometry: An integrated approach. National Textbook Company.
芝加哥风格引文Gerver, Robert K., Richard Sgroi, Chicha Lynch, Mary Hansen, 与 David Molina. Geometry: An Integrated Approach. Illinois: National Textbook Company, 1998.
MLA引文Gerver, Robert K., et al. Geometry: An Integrated Approach. National Textbook Company, 1998.
警告：这些引文格式不一定是100％准确.