Cita APA (7a ed.)

Edelson, J., & Liu, H. (2008). JRuby cookbook. O'Reilly Media.

Cita Chicago Style (17a ed.)

Edelson, Justin, y Henry Liu. JRuby Cookbook. [United States?]: O'Reilly Media, 2008.

Cita MLA (8a ed.)

Edelson, Justin, y Henry Liu. JRuby Cookbook. O'Reilly Media, 2008.