Ayala, Presbítero. 1993. Gramatica Guarani. (Reprint 1996 Buenos Aires: Ministerio de Educación).
@book{Ayala-1993,
address = {Asunción, Paraguay},
author = {Ayala, Presbítero},
note = {Reprint 1996 Buenos Aires: Ministerio de Educación},
title = {Gramatica Guarani},
year = {1993},
iso_code = {gug},
olac_field = {phonetics; typology; phonology; general_linguistics},
wals_code = {gua}
}