Παραπομπή APA

Murphy, B. (2010). Intelligent entrepreneur: How three Harvard Business School graduates learned the 10 rules of successful business. Virgin.

Παραπομπή Chicago Style

Murphy, Bill. Intelligent Entrepreneur: How Three Harvard Business School Graduates Learned the 10 Rules of Successful Business. London: Virgin, 2010.

Παραπομπή MLA

Murphy, Bill. Intelligent Entrepreneur: How Three Harvard Business School Graduates Learned the 10 Rules of Successful Business. Virgin, 2010.