Gaya APA

Scheinrock, J., Richter-Sand, M. (2013). The agile start-up : quick and dirty lessons every entrepreneur should know . Hoboken: Wiley.

Gaya MLA

Scheinrock, Jeff., Richter-Sand, Matt. "The agile start-up : quick and dirty lessons every entrepreneur should know". Hoboken: Wiley, 2013. Text.