Gries, D., & Schneider, f. B. (1993). Logical approach to discrete math. Springer-Verlag.
Chicago Edition CitationGries, David, i fred B. Schneider. Logical Approach to Discrete Math. New york: Springer-Verlag, 1993.
Cita MLAGries, David, i fred B. Schneider. Logical Approach to Discrete Math. Springer-Verlag, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.