(1999). Harvard business review on entrepreneurship. Harvard Business School Press.
Chicago-čujuhus (17. p.)Harvard Business Review on Entrepreneurship. Boston: Harvard Business School Press, 1999.
MLA-čujuhus (9. p.)Harvard Business Review on Entrepreneurship. Harvard Business School Press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.