Lipschutz, S., & Lipson, M. L. (1992). 2000 solved problems in discrete mathematics. McGraw-Hill.
Chicago Style aipamenaLipschutz, Seymour, and Marc Lars Lipson. 2000 Solved Problems in Discrete Mathematics. New York: McGraw-Hill, 1992.
MLA aipamenaLipschutz, Seymour, and Marc Lars Lipson. 2000 Solved Problems in Discrete Mathematics. McGraw-Hill, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.