Valletta, R. M. (2008). Studies on the physical rearrangement of spontaneous urban settlements: The Guarapiranga Program in the Metropolitan Region of São Paulo. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído.
শিকাগো স্টাইলে সাইটেশনValletta, Regina Maria. Studies On the Physical Rearrangement of Spontaneous Urban Settlements: The Guarapiranga Program in the Metropolitan Region of São Paulo. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008.
এমএলএ সাইটেশনValletta, Regina Maria. Studies On the Physical Rearrangement of Spontaneous Urban Settlements: The Guarapiranga Program in the Metropolitan Region of São Paulo. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008.
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