Cita APA (7a ed.)

Fields, J., Harvie, S., & Fowler, M. (2009). Refactoring: Ruby edition. Addison-Wesley Professional.

Cita Chicago Style (17a ed.)

Fields, Jay, Shane Harvie, y Martin Fowler. Refactoring: Ruby Edition. [United States?]: Addison-Wesley Professional, 2009.

Cita MLA (8a ed.)

Fields, Jay, et al. Refactoring: Ruby Edition. Addison-Wesley Professional, 2009.