APA (7th ed.) Citation

Held, G. (2006). Handbook of communications systems management. Viva Books.

Chicago Style (17th ed.) Citation

Held, Gilbert. Handbook of Communications Systems Management. New Delhi: Viva Books, 2006.

MLA (8th ed.) Citation

Held, Gilbert. Handbook of Communications Systems Management. Viva Books, 2006.

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