PUGH DAVID. (2003). FIRST MILE: ESSENTIALS OF ENTREPRENEURSHIP. WILEY PUBLISHING.
Chicago-viite (17. p.)PUGH DAVID. FIRST MILE: ESSENTIALS OF ENTREPRENEURSHIP. USA: WILEY PUBLISHING, 2003.
MLA-viite (9. p.)PUGH DAVID. FIRST MILE: ESSENTIALS OF ENTREPRENEURSHIP. WILEY PUBLISHING, 2003.
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