Cita APA (7a ed.)

King, A. R., & Olaizola Elordi, B. (1996). Colloquial basque: A complete language course. Routledge.

Cita Chicago Style (17a ed.)

King, Alan R., y Begotxu Olaizola Elordi. Colloquial Basque: A Complete Language Course. London [etc.]: Routledge, 1996.

Cita MLA (9a ed.)

King, Alan R., y Begotxu Olaizola Elordi. Colloquial Basque: A Complete Language Course. Routledge, 1996.