Cita APA (7a ed.)

Hartl, M. (2010). Ruby on Rails 3 Live Lessons (Video Training): Learn Rails by Example (1st edition.). Addison-Wesley Professional.

Cita Chicago Style (17a ed.)

Hartl, Michael. Ruby on Rails 3 Live Lessons (Video Training): Learn Rails by Example. 1st edition. Addison-Wesley Professional, 2010.

Cita MLA (9a ed.)

Hartl, Michael. Ruby on Rails 3 Live Lessons (Video Training): Learn Rails by Example. 1st edition. Addison-Wesley Professional, 2010.