APA (7th ed.) Citation

Devargas, M. (1991). ISDN planing and networking product: A manager's guide. NCC Blackwell.

Chicago Style (17th ed.) Citation

Devargas, M. ISDN Planing and Networking Product: A Manager's Guide. Oxford, England: NCC Blackwell, 1991.

MLA (9th ed.) Citation

Devargas, M. ISDN Planing and Networking Product: A Manager's Guide. NCC Blackwell, 1991.

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