Cita APA (7a ed.)

Ibarz, T., & Ibarz, A. (2005). Colloquial Catalan: The complete course for beginners. Routledge.

Cita Chicago Style (17a ed.)

Ibarz, Toni, y Alexander Ibarz. Colloquial Catalan: The Complete Course for Beginners. London ; New York: Routledge, 2005.

Cita MLA (9a ed.)

Ibarz, Toni, y Alexander Ibarz. Colloquial Catalan: The Complete Course for Beginners. Routledge, 2005.