Styl cytowania APA

Halsall,, F. (1996). Data communications, computer networks and open systems (4th ed.). Pearson education.

Styl cytowania Chicago

Halsall,, Fred. Data Communications, Computer Networks and Open Systems. 4th ed. New Jersey: Pearson education, 1996.

Styl cytowania MLA

Halsall,, Fred. Data Communications, Computer Networks and Open Systems. 4th ed. Pearson education, 1996.