Cita APA (7a ed.)

König, D., & Glover, A. (2007). Groovy in action. Manning.

Cita Chicago Style (17a ed.)

König, Dierk, y Andrew Glover. Groovy in Action. Greenwich: Manning, 2007.

Cita MLA (9a ed.)

König, Dierk, y Andrew Glover. Groovy in Action. Manning, 2007.