Caldwell, G. (2019). Lean Startup: How to Apply the Lean Startup Methodology to Innovate, Accelerate, and Create Successful Businesses. Greg Caldwell.
Chicago-Zitierstil (17. Ausg.)Caldwell, Greg. Lean Startup: How to Apply the Lean Startup Methodology to Innovate, Accelerate, and Create Successful Businesses. USA: Greg Caldwell, 2019.
MLA-Zitierstil (9. Ausg.)Caldwell, Greg. Lean Startup: How to Apply the Lean Startup Methodology to Innovate, Accelerate, and Create Successful Businesses. Greg Caldwell, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.