Graff, P. (2015). Design Patterns in Java (1st edition.). Infinite Skills.
Cita Chicago Style (17a ed.)Graff, Petter. Design Patterns in Java. 1st edition. Infinite Skills, 2015.
Cita MLA (9a ed.)Graff, Petter. Design Patterns in Java. 1st edition. Infinite Skills, 2015.
Precaución: Estas citas no son 100% exactas.
