APA استشهاد

Sklar, B., & Ray,Pabitra Kumar. (2009). Digital communications: Fundamentals and applications (2nd ed.). Pearson.

استشهاد بنمط شيكاغو

Sklar, Bernard, و Ray,Pabitra Kumar. Digital Communications: Fundamentals and Applications. 2nd ed. Delhi: Pearson, 2009.

MLA استشهاد

Sklar, Bernard, و Ray,Pabitra Kumar. Digital Communications: Fundamentals and Applications. 2nd ed. Pearson, 2009.