(1999). Harvard business review on entrepreneurship. Harvard Business School Press.
Citazione stile Chigago Style (17a edizione)Harvard Business Review on Entrepreneurship. Boston: Harvard Business School Press, 1999.
Citatione MLA (9a ed.)Harvard Business Review on Entrepreneurship. Harvard Business School Press, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.