Standard & Poor's netAdvantage
MLA
Standard & Poor's Netadvantage. [New York, N.Y.]: Standard & Poor's, 2001-
APA, 7th edition
(2001-). Standard & Poor's netAdvantage. [New York, N.Y.]: Standard & Poor's
Chicago, 17th edition
Standard & Poor's netAdvantage. [New York, N.Y.]: Standard & Poor's, 2001-