Cita APA (7a ed.)

Beck, K., & Fowler, M. (2001). Planning extreme programming (1st edition.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Beck, Kent, y Martin Fowler. Planning Extreme Programming. 1st edition. Boston: Addison-Wesley, 2001.

Cita MLA (9a ed.)

Beck, Kent, y Martin Fowler. Planning Extreme Programming. 1st edition. Addison-Wesley, 2001.