Peñafiel González, R., & Zumba Sanmartín, C. Ecuador: Sector externo y crisis 1980-1985.
Chicago Style (17th ed.) CitationPeñafiel González, Ruth, and Carmita Zumba Sanmartín. Ecuador: Sector Externo Y Crisis 1980-1985.
MLA (8th ed.) CitationPeñafiel González, Ruth, and Carmita Zumba Sanmartín. Ecuador: Sector Externo Y Crisis 1980-1985.
Warning: These citations may not always be 100% accurate.