APA

United States, . (2003). Manual of regulations and procedures for federal radio frequency management. Washington, D.C: U.S. Dept. of Commerce, National Telecommunications and Information Administration.

Chicago

United States, . 2003. Manual of regulations and procedures for federal radio frequency management. Washington, D.C: U.S. Dept. of Commerce, National Telecommunications and Information Administration.

Harvard

United States, . (2003). Manual of regulations and procedures for federal radio frequency management. Washington, D.C: U.S. Dept. of Commerce, National Telecommunications and Information Administration.

MLA

United States, . Manual of regulations and procedures for federal radio frequency management. Washington, D.C: U.S. Dept. of Commerce, National Telecommunications and Information Administration. 2003.