Gross, M. (2003). Genuine authentic: The real life of Ralph Lauren. HarperCollins Publishers.
Lua i Stíl Chicago (17ú heag.)Gross, Michael. Genuine Authentic: The Real Life of Ralph Lauren. New York, NY: HarperCollins Publishers, 2003.
Lua MLA (9ú heag.)Gross, Michael. Genuine Authentic: The Real Life of Ralph Lauren. HarperCollins Publishers, 2003.
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