Levy,, L. S. (1980). Discrete structures of computer science (1.). Wiley Eastern.
Dyfyniad Arddull ChicagoLevy,, Leon S. Discrete Structures of Computer Science. 1. New Delhi: Wiley Eastern, 1980.
Dyfyniad MLALevy,, Leon S. Discrete Structures of Computer Science. 1. Wiley Eastern, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.