Lipschutz, S., & Lipson, M. L. (1992). 2000 solved problems in discrete mathematics. Paris: Hermes*.
Trích dẫn kiểu ChicagoLipschutz, Seymour, và Marc Lars Lipson. 2000 Solved Problems in Discrete Mathematics. Paris: Hermes*, 1992.
MLA引文Lipschutz, Seymour, và Marc Lars Lipson. 2000 Solved Problems in Discrete Mathematics. Paris: Hermes*, 1992.
警告:这些引文格式不一定是100%准确.