Cita APA (7a ed.)

Ruby, S., Copeland, D., & Thomas, D. (2020). Agile web development with Rails 6. The Pragmatic Bookshelf.

Cita Chicago Style (17a ed.)

Ruby, Sam, David Copeland, y David Thomas. Agile Web Development with Rails 6. Raleigh, North Carolina: The Pragmatic Bookshelf, 2020.

Cita MLA (8a ed.)

Ruby, Sam, et al. Agile Web Development with Rails 6. The Pragmatic Bookshelf, 2020.