Não informado. (2004). International telephone review. International Telephone and Telegraph Corporation.
Chicago Style (17th ed.) CitationNão informado. International Telephone Review. New York: International Telephone and Telegraph Corporation, 2004.
MLA (8th ed.) CitationNão informado. International Telephone Review. International Telephone and Telegraph Corporation, 2004.
Warning: These citations may not always be 100% accurate.