Ries, E. (2011). The lean startup: How today's entrepreneurs use continuous innovation to create radically successful businesses. London ; New York: Portfolio Penguin.
Chicago-tyylinen lähdeviittausRies, Eric. The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses. London ; New York: Portfolio Penguin, 2011.
MLA-viiteRies, Eric. The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses. London ; New York: Portfolio Penguin, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.