APA
Draibe S. M., De Castro M. H. G., Azeredo B. & The Helen Kellogg Institute For International Stud. (1995). The System of social protection in Brazil. Notre Dame, U.S.A: Kellogg Institute.
Chicago
Draibe Sonia Miriam, De Castro Maria Helena G, Azeredo Beatriz and The Helen Kellogg Institute For International Stud. 1995. The System of social protection in Brazil. Notre Dame, U.S.A: Kellogg Institute.
Harvard
Draibe S. M., De Castro M. H. G., Azeredo B. and The Helen Kellogg Institute For International Stud. (1995). The System of social protection in Brazil. Notre Dame, U.S.A: Kellogg Institute.
MLA
Draibe Sonia Miriam, De Castro Maria Helena G, Azeredo Beatriz and The Helen Kellogg Institute For International Stud. The System of social protection in Brazil. Notre Dame, U.S.A: Kellogg Institute. 1995.