APA
Costa A. C. G. d., . (1991). Thoroughfares and the deadends of an educational action: a pedagogical adventure. Santefe de BogotaCO: UNICEF Regional Office for Latin America and the Caribbean.
Chicago
Costa Antonio Carlos Gomes da, . 1991. Thoroughfares and the deadends of an educational action: a pedagogical adventure. Santefe de BogotaCO: UNICEF Regional Office for Latin America and the Caribbean.
Harvard
Costa A. C. G. d., . (1991). Thoroughfares and the deadends of an educational action: a pedagogical adventure. Santefe de BogotaCO: UNICEF Regional Office for Latin America and the Caribbean.
MLA
Costa Antonio Carlos Gomes da, . Thoroughfares and the deadends of an educational action: a pedagogical adventure. Santefe de BogotaCO: UNICEF Regional Office for Latin America and the Caribbean. 1991.