Cita APA (7a ed.)

Metsker, S. J. (2002). Design patterns Java workbook. Addison-Wesley.

Cita Chicago Style (17a ed.)

Metsker, Steven John. Design Patterns Java Workbook. Boston: Addison-Wesley, 2002.

Cita MLA (8a ed.)

Metsker, Steven John. Design Patterns Java Workbook. Addison-Wesley, 2002.