Harvard Business School. (2008). Starting a Business. Harvard Bus.School Pub.
Chicago-referens (17:e uppl.)Harvard Business School. Starting a Business. Boston: Harvard Bus.School Pub, 2008.
MLA-referens (9:e uppl.)Harvard Business School. Starting a Business. Harvard Bus.School Pub, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.