APA

Draibe S. M., Guimaraes de Castro M. H. & Azeredo B. (1995). The sistem of social protection in Brazil. Notre Dame: Kellogg Institute.

Chicago

Draibe Sonia Miriam, Guimaraes de Castro María Helena and Azeredo Beatriz. 1995. The sistem of social protection in Brazil. Notre Dame: Kellogg Institute.

Harvard

Draibe S. M., Guimaraes de Castro M. H. and Azeredo B. (1995). The sistem of social protection in Brazil. Notre Dame: Kellogg Institute.

MLA

Draibe Sonia Miriam, Guimaraes de Castro María Helena and Azeredo Beatriz. The sistem of social protection in Brazil. Notre Dame: Kellogg Institute. 1995.