Ries, E. (2011). The Lean startup: How constant innovation creates radically successful businesses. Portfolio Penguin.
Cita Chicago Style (17a ed.)Ries, Eric. The Lean Startup: How Constant Innovation Creates Radically Successful Businesses. London: Portfolio Penguin, 2011.
Cita MLA (9a ed.)Ries, Eric. The Lean Startup: How Constant Innovation Creates Radically Successful Businesses. Portfolio Penguin, 2011.
Precaución: Estas citas no son 100% exactas.