APA
United Nations, . (1982). Standard Country Or Area Codes For Statistical Use: Statistical Papers - Series M, No. 49, Rev. 2. New York: U.N.
Chicago
United Nations, . 1982. Standard Country Or Area Codes For Statistical Use: Statistical Papers - Series M, No. 49, Rev. 2. New York: U.N.
Harvard
United Nations, . (1982). Standard Country Or Area Codes For Statistical Use: Statistical Papers - Series M, No. 49, Rev. 2. New York: U.N.
MLA
United Nations, . Standard Country Or Area Codes For Statistical Use: Statistical Papers - Series M, No. 49, Rev. 2. New York: U.N. 1982.
TextSeries: Standard Country Codes For Statistical UsePublication details: New York U.N. 1982Description: 21pISBN: 
Statistical Publications
