Cita APA (7th ed.)
Fowler, M., & Gamma, E. Refactoring: Improving the Design of Existing Code. Addison-Wesley.
Cita Chicago (17th ed.)
Fowler, Martin, i Erich Gamma. Refactoring: Improving the Design of Existing Code. Boston, EUA: Addison-Wesley.
Cita MLA (9th ed.)
Fowler, Martin, i Erich Gamma. Refactoring: Improving the Design of Existing Code. Addison-Wesley.
Atenció: Aquestes cites poden no estar 100% correctes.