Cita APA (7a ed.)

Barclay, K. A., & Savage, W. J. (2006). Groovy programming: An introduction for Java developers (1st edition.). Morgan Kaufmann Publishers.

Cita Chicago Style (17a ed.)

Barclay, Kenneth A., y W. J. Savage. Groovy Programming: An Introduction for Java Developers. 1st edition. San Francisco, CA: Morgan Kaufmann Publishers, 2006.

Cita MLA (9a ed.)

Barclay, Kenneth A., y W. J. Savage. Groovy Programming: An Introduction for Java Developers. 1st edition. Morgan Kaufmann Publishers, 2006.