APA استشهاد

Lipschutz, S., & Lipson, M. L. (1992). 2000 solved problems in discrete mathematics. McGraw-Hill.

استشهاد بنمط شيكاغو

Lipschutz, Seymour, و Marc Lars Lipson. 2000 Solved Problems in Discrete Mathematics. New York: McGraw-Hill, 1992.

MLA استشهاد

Lipschutz, Seymour, و Marc Lars Lipson. 2000 Solved Problems in Discrete Mathematics. McGraw-Hill, 1992.