Παραπομπή APA

Chetwynd, A., & Diggle, P. (2001). Discrete mathematics. Butterworth/heinemann.

Παραπομπή Chicago Style

Chetwynd, A., και P. Diggle. Discrete Mathematics. Delhi: Butterworth/heinemann, 2001.

Παραπομπή MLA

Chetwynd, A., και P. Diggle. Discrete Mathematics. Butterworth/heinemann, 2001.