APA Edition Citation

Erich Gamma. (2004). Design patterns: Elements of reusable object -oriented software. Pearson Education.

Chicago Edition Citation

Erich Gamma. Design Patterns: Elements of Reusable Object -oriented Software. Pearson Education, 2004.

MLA Edition Citation

Erich Gamma. Design Patterns: Elements of Reusable Object -oriented Software. Pearson Education, 2004.

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