Cita APA (7a ed.)

Dymo, A. (2015). Ruby performance optimization: Why Ruby is slow, and how to fix it (1st edition.). The Pragmatic Bookself.

Cita Chicago Style (17a ed.)

Dymo, Alexander. Ruby Performance Optimization: Why Ruby Is Slow, and How to Fix It. 1st edition. Dallas, Texas ; Raleigh, North Carolina: The Pragmatic Bookself, 2015.

Cita MLA (9a ed.)

Dymo, Alexander. Ruby Performance Optimization: Why Ruby Is Slow, and How to Fix It. 1st edition. The Pragmatic Bookself, 2015.