Cita APA (7a ed.)

Campbell, L., & Grondona, V. (2012). The indigenous languages of South America: A comprehensive guide. de Gruyter Mouton.

Cita Chicago Style (17a ed.)

Campbell, Lyle, y Verónica Grondona. The Indigenous Languages of South America: A Comprehensive Guide. Berlin ; New York: de Gruyter Mouton, 2012.

Cita MLA (9a ed.)

Campbell, Lyle, y Verónica Grondona. The Indigenous Languages of South America: A Comprehensive Guide. de Gruyter Mouton, 2012.