APA Citation

Gamma, E., Helm, R., Johnson, R., & Vlissides, J. (1995). Design Patterns: Elements of Reusable Object-Oriented Software. Estados Unidos: Addison-Wesley.

Chicago Style Citation

Gamma, Erich, Richard Helm, Ralph Johnson, and John Vlissides. Design Patterns: Elements of Reusable Object-Oriented Software. Estados Unidos: Addison-Wesley, 1995.

MLA Citation

Gamma, Erich, Richard Helm, Ralph Johnson, and John Vlissides. Design Patterns: Elements of Reusable Object-Oriented Software. Estados Unidos: Addison-Wesley, 1995.

Warning: These citations may not always be 100% accurate.