Strauss, S. D. (2014). Guide to Plantet Entrepreneurs. Wilsey & Sons.
Lua i Stíl Chicago (17ú heag.)Strauss, Steven D. Guide to Plantet Entrepreneurs. New Jersey: Wilsey & Sons, 2014.
Lua MLA (9ú heag.)Strauss, Steven D. Guide to Plantet Entrepreneurs. Wilsey & Sons, 2014.
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