South American Handbook, 5. (1980). South American Handbook. Trade &Travel.
Cita Chicago Style (17a ed.)South American Handbook, 56ed. South American Handbook. Bath - INGL: Trade &Travel, 1980.
Cita MLA (8a ed.)South American Handbook, 56ed. South American Handbook. Trade &Travel, 1980.
Precaución: Estas citas no son 100% exactas.