APA Edition Citation

Gamma, E. e. a. (2012). Design patterns: Elements of reusable object -oriented software. Pearson Education.

Chicago Edition Citation

Gamma, Erich et al. Design Patterns: Elements of Reusable Object -oriented Software. Noida: Pearson Education, 2012.

MLA Edition Citation

Gamma, Erich et al. Design Patterns: Elements of Reusable Object -oriented Software. Pearson Education, 2012.

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