Ries, E. (2011). The lean startup: How today's entrepreneurs use continuous innovation to create radically successful businesses. London ; New York: Portfolio Penguin.
Styl cytowania ChicagoRies, Eric. The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses. London ; New York: Portfolio Penguin, 2011.
Styl cytowania MLARies, Eric. The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses. London ; New York: Portfolio Penguin, 2011.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..