APA (7th ed.) Citation
(1981). Comercio Exterior 1981. Institut Nacional de Estadistica y Censos.
Chicago Style (17th ed.) Citation
Comercio Exterior 1981. Buenos Aires: Institut Nacional de Estadistica y Censos, 1981.
MLA (9th ed.) Citation
Comercio Exterior 1981. Institut Nacional de Estadistica y Censos, 1981.
Warning: These citations may not always be 100% accurate.