DRUCKER PETER F. (2009). INNOVATION AND ENTREPRENEURSHIP. BUTTERWORRTH HEINEMANN.
Chicago Style aipamenaDRUCKER PETER F. INNOVATION AND ENTREPRENEURSHIP. India: BUTTERWORRTH HEINEMANN, 2009.
MLA aipamenaDRUCKER PETER F. INNOVATION AND ENTREPRENEURSHIP. BUTTERWORRTH HEINEMANN, 2009.
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