Cita APA (7a ed.)

Ruby, S., Copeland, D., Thomas, D., Hansson, D. H., & Pfalzer, S. D. (2017). Agile web development with Rails 5.1. Pragmatic Bookshelf.

Cita Chicago Style (17a ed.)

Ruby, Sam, David Copeland, Dave Thomas, David Heinemeier Hansson, y Suzanne Davidson Pfalzer. Agile Web Development with Rails 5.1. Raleigh, North Carolina: Pragmatic Bookshelf, 2017.

Cita MLA (8a ed.)

Ruby, Sam, et al. Agile Web Development with Rails 5.1. Pragmatic Bookshelf, 2017.