Ries Eric. (2011). The loan startup: How constant Innovation creates successful business. Penguin Grp.
Chicago-referens (17:e uppl.)Ries Eric. The Loan Startup: How Constant Innovation Creates Successful Business. London: Penguin Grp, 2011.
MLA-referens (9:e uppl.)Ries Eric. The Loan Startup: How Constant Innovation Creates Successful Business. Penguin Grp, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.