Παραπομπή σε μορφή APA (7η εκδ.)

Grimaldi, R. P., & Ramana,B.V. (2007). Discrete and combinatorial mathematics: An applied introduction (Fifthe edition.). Pearson Addison Wesley; Pearson education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grimaldi, Ralph P., και Ramana,B.V. Discrete and Combinatorial Mathematics: An Applied Introduction. Fifthe edition. Boston; New Delhi: Pearson Addison Wesley; Pearson education, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grimaldi, Ralph P., και Ramana,B.V. Discrete and Combinatorial Mathematics: An Applied Introduction. Fifthe edition. Pearson Addison Wesley; Pearson education, 2007.