Ralph P Grimaldi. (1994). Discrete and combinatorial mathematics: An applied introduction. Reading, Massachusetts: Addison-Wesley.
Chicago Style aipamenaRalph P Grimaldi. Discrete and Combinatorial Mathematics: An Applied Introduction. Reading, Massachusetts: Addison-Wesley, 1994.
MLA aipamenaRalph P Grimaldi. Discrete and Combinatorial Mathematics: An Applied Introduction. Reading, Massachusetts: Addison-Wesley, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.