Levy, L. S. (1994). Discrete structures of computer science. Wiley Eastern.
Dyfyniad Arddull ChicagoLevy, Leon S. Discrete Structures of Computer Science. New Delhi: Wiley Eastern, 1994.
Dyfyniad MLALevy, Leon S. Discrete Structures of Computer Science. Wiley Eastern, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.