APA引文

Das, J., Chatterjee,P.K, & Mallick, S. (1999). Principles of digital communications (4th ed.). New Age International.

Chicago Edition Citation

Das, J., Chatterjee,P.K, and S.K Mallick. Principles of Digital Communications. 4th ed. New Delhi: New Age International, 1999.

MLA引文

Das, J., et al. Principles of Digital Communications. 4th ed. New Age International, 1999.