APA استشهاد

Comer,, D. E. (2000). Computer networks and internets (2nd.). Pearson Education.

استشهاد بنمط شيكاغو

Comer,, Douglas E. Computer Networks and Internets. 2nd. Delhi: Pearson Education, 2000.

MLA استشهاد

Comer,, Douglas E. Computer Networks and Internets. 2nd. Pearson Education, 2000.