GAS 5 (Group). (1982). Market factors affecting telecommunication demand. International Telecommunication Union, International Telegraph and Telephone Consultative Committee.
Chicago Style (17th ed.) CitationGAS 5 (Group). Market Factors Affecting Telecommunication Demand. Geneva: International Telecommunication Union, International Telegraph and Telephone Consultative Committee, 1982.
MLA (9th ed.) CitationGAS 5 (Group). Market Factors Affecting Telecommunication Demand. International Telecommunication Union, International Telegraph and Telephone Consultative Committee, 1982.
Warning: These citations may not always be 100% accurate.