Παραπομπή σε μορφή APA (7η εκδ.)

Grimaldi, R. P. (1999). Discrete and combinatorial mathematics: An applied introduction (4th ed.). Addison-Wesley Longman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 4th ed. Reading, Mass.: Addison-Wesley Longman, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Grimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. 4th ed. Addison-Wesley Longman, 1999.