Gamma,Erich, & Vlissides, J. (1994). Design patterns: Elements of reusable object-oriented software. Addison-Wesley.
Chicago Style CitationGamma,Erich, and John Vlissides. Design Patterns: Elements of Reusable Object-oriented Software. Addison-Wesley, 1994.
MLA CitationGamma,Erich, and John Vlissides. Design Patterns: Elements of Reusable Object-oriented Software. Addison-Wesley, 1994.
Warning: These citations may not always be 100% accurate.