Nielsen Business Media, Inc. (28 October 1995). Billboard. pp. 52–. ISSN0006-2510. Retrieved 24 July 2012. {{cite book}}: |author= has generic name (help)
Nielsen Business Media, Inc. (28 October 1995). Billboard. pp. 52–. ISSN0006-2510. Retrieved 24 July 2012. {{cite book}}: |author= has generic name (help)