APA (7th ed.) Citation

Central Computer and Telecommunications Agency. (1995). TAP services guide / CCTA. HMSO.

Chicago Style (17th ed.) Citation

Central Computer and Telecommunications Agency. TAP Services Guide / CCTA. London: HMSO, 1995.

MLA (9th ed.) Citation

Central Computer and Telecommunications Agency. TAP Services Guide / CCTA. HMSO, 1995.

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