Gregores, Emma & Jorge A. Suárez. 1967. A Description of Colloquial Guaraní. (Janua Linguarum: Series Practica, 27.) The Hague, Paris: Mouton & Co. 247pp.
@book{suarez1967colloquial, address = {The Hague, Paris}, author = {Emma Gregores and Jorge A. Suárez}, pages = {247}, publisher = {Mouton & Co.}, series = {Janua Linguarum: Series Practica}, title = {A Description of Colloquial Guaraní}, volume = {27}, year = {1967} }