APA Style

Gamm, Erich. (). Design Patterns Element of Reusable Object-Oriented Sofware . Boston: ADDSON-WESLY.

Chicago Style

Gamm, Erich. Design Patterns Element of Reusable Object-Oriented Sofware. Boston: ADDSON-WESLY, . Text.

MLA Style

Gamm, Erich. Design Patterns Element of Reusable Object-Oriented Sofware. Boston: ADDSON-WESLY, . Text.

Turabian Style

Gamm, Erich. Design Patterns Element of Reusable Object-Oriented Sofware. Boston: ADDSON-WESLY, . Print.