APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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