Crane Frederick G. (2013). Marketing for Entrepreneurs: Concepts and Applications for New Ventures. Sage.
Lua i Stíl Chicago (17ú heag.)Crane Frederick G. Marketing for Entrepreneurs: Concepts and Applications for New Ventures. Sage, 2013.
Lua MLA (9ú heag.)Crane Frederick G. Marketing for Entrepreneurs: Concepts and Applications for New Ventures. Sage, 2013.
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