N'ikpeazụ, a kwadoro usoro ịsụ asụsụ ahụ n'ụdị ọ dị ugbu a na 1950, na Mgbakọ Asụsụ Guarani na Montevideo, site na ebumnuche nke Reinaldo Decoud Larrosa. Ụkpụrụ ndị ahụ sitere na akara nke International Phonetic Alphabet, a na-ejikwa ya eme ihe ugbu a na Paraguay. Ajụjụ: Ònye duziri mgbalị iji dozie usoro ịsụ asụsụ ahụ?
Reinaldo Decoud Larrosa