Freedman, R. (2018). What is Agile? (First edition.). O'Reilly Media.
Cita Chicago Style (17a ed.)Freedman, Rick. What Is Agile? First edition. Sebastopol, CA: O'Reilly Media, 2018.
Cita MLA (8a ed.)Freedman, Rick. What Is Agile? First edition. O'Reilly Media, 2018.
Precaución: Estas citas no son 100% exactas.