LIPSCHUTZ SEYMOUR. (1992). DISCRETE MATHEMATICS: 2000 SOLVED PROBLEMS. MCGRAW-HILL.
Chicago (17e ed.) BronvermeldingLIPSCHUTZ SEYMOUR. DISCRETE MATHEMATICS: 2000 SOLVED PROBLEMS. NEW YORK: MCGRAW-HILL, 1992.
MLA (9e ed.) BronvermeldingLIPSCHUTZ SEYMOUR. DISCRETE MATHEMATICS: 2000 SOLVED PROBLEMS. MCGRAW-HILL, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.