APA (7th ed.) Citation
VILLALBA, A., & ET AL. (1990). LA EDUCACION DEL SORDO EN DINAMARCA.
Chicago Style (17th ed.) Citation
VILLALBA, A., and ET AL. LA EDUCACION DEL SORDO EN DINAMARCA. 1990.
MLA (9th ed.) Citation
VILLALBA, A., and ET AL. LA EDUCACION DEL SORDO EN DINAMARCA. 1990.
Warning: These citations may not always be 100% accurate.