Cita APA

Gamma, E. (2011). Design patterns: Elements of reusable object-oriented software. Pearson.

Citación estilo Chicago

Gamma, Erich. Design Patterns: Elements of Reusable Object-oriented Software. New Delhi: Pearson, 2011.

Cita MLA

Gamma, Erich. Design Patterns: Elements of Reusable Object-oriented Software. Pearson, 2011.