APA (7th ed.) Citation

Brewster. (1989). Communication systems and computer networks. Ellis Horwood.

Chicago Style (17th ed.) Citation

Brewster. Communication Systems and Computer Networks. Chichester: Ellis Horwood, 1989.

MLA (9th ed.) Citation

Brewster. Communication Systems and Computer Networks. Ellis Horwood, 1989.

Warning: These citations may not always be 100% accurate.