Cita APA (7a ed.)

Gamma, E. (2017). Design patterns: elements of reusable object-oriented: Software. Pearson.

Cita Chicago Style (17a ed.)

Gamma, Erich. Design Patterns: Elements of Reusable Object-oriented: Software. Noida: Pearson, 2017.

Cita MLA (9a ed.)

Gamma, Erich. Design Patterns: Elements of Reusable Object-oriented: Software. Pearson, 2017.