Krusemeyer, M., Gilbert, G. T., & Larson, L. C. (2012). A mathematical orchard: Problems and solutions. Mathematical Association of America.
芝加哥风格引文Krusemeyer, Mark, George T. Gilbert, 与 Loren C. Larson. A Mathematical Orchard: Problems and Solutions. Washington, D.C.: Mathematical Association of America, 2012.
MLA引文Krusemeyer, Mark, et al. A Mathematical Orchard: Problems and Solutions. Mathematical Association of America, 2012.
警告：这些引文格式不一定是100％准确.