Cita APA (7a ed.)

Reas, C., & Fry, B. (2010). Getting started with processing. O'Reilly.

Cita Chicago Style (17a ed.)

Reas, Casey, y Ben Fry. Getting Started with Processing. Beijing [etc.]: O'Reilly, 2010.

Cita MLA (9a ed.)

Reas, Casey, y Ben Fry. Getting Started with Processing. O'Reilly, 2010.