APA Citatie

Gries, D., & Schneider, f. B. (1993). Logical approach to discrete math. Springer-Verlag.

Chicago Style citaat

Gries, David, en fred B. Schneider. Logical Approach to Discrete Math. New york: Springer-Verlag, 1993.

MLA citatie

Gries, David, en fred B. Schneider. Logical Approach to Discrete Math. Springer-Verlag, 1993.