Cita APA (7a ed.)

Black, D. A., & Black, D. A. C. (2014). The Well-Grounded Rubyist (2nd ed.). Manning Publications Company.

Cita Chicago Style (17a ed.)

Black, David A., y David A Contributor Black. The Well-Grounded Rubyist. 2nd ed. [Place of publication not identified]: Manning Publications Company, 2014.

Cita MLA (9a ed.)

Black, David A., y David A Contributor Black. The Well-Grounded Rubyist. 2nd ed. Manning Publications Company, 2014.