APA (7th ed.) Citation

National Communications System (U.S.). (1990). Telecommunications Service Priority (TSP) System for National Security Emergency Preparedness (NSEP): Service vendor handbook : telecommunication operations. National Communications System.

Chicago Style (17th ed.) Citation

National Communications System (U.S.). Telecommunications Service Priority (TSP) System for National Security Emergency Preparedness (NSEP): Service Vendor Handbook : Telecommunication Operations. Washington, D.C.: National Communications System, 1990.

MLA (9th ed.) Citation

National Communications System (U.S.). Telecommunications Service Priority (TSP) System for National Security Emergency Preparedness (NSEP): Service Vendor Handbook : Telecommunication Operations. National Communications System, 1990.