Cita APA (7a ed.)

Paskhaver, B. (2017). Learn to Code with Ruby (1st edition.). Packt Publishing.

Cita Chicago Style (17a ed.)

Paskhaver, Boris. Learn to Code with Ruby. 1st edition. Packt Publishing, 2017.

Cita MLA (9a ed.)

Paskhaver, Boris. Learn to Code with Ruby. 1st edition. Packt Publishing, 2017.