Kolman, B., Busby, R. C., & Ross, S. C. (1999). Discrete mathematical structures: Bernard Kolman, Robert C. Busby, Sharon Cutler Ross (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)Kolman, Bernard, Robert C. Busby, i Sharon Cutler Ross. Discrete Mathematical Structures: Bernard Kolman, Robert C. Busby, Sharon Cutler Ross. 4th ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall, 1999.
Cita MLA (8th ed.)Kolman, Bernard, et al. Discrete Mathematical Structures: Bernard Kolman, Robert C. Busby, Sharon Cutler Ross. 4th ed. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.