APA استشهاد

Shay, W. A. (2010). Understanding data communications and networks (3rd ed.). Thomson Brooks/Cole.

استشهاد بنمط شيكاغو

Shay, William A. Understanding Data Communications and Networks. 3rd ed. Hyderbad ; B S Publications: Thomson Brooks/Cole, 2010.

MLA استشهاد

Shay, William A. Understanding Data Communications and Networks. 3rd ed. Thomson Brooks/Cole, 2010.