Cita APA (7a ed.)

Draibe, S. M., Castro, M. H. G. d., & Azeredo, B. (1995). The system of social protection in Brazil. University of Notre Dame. The Helen Kellogg Institute for International Studies.

Cita Chicago Style (17a ed.)

Draibe, Sonia Miriam, María Helena Guimaraes de Castro, y Beatriz Azeredo. The System of Social Protection in Brazil. Indiana: University of Notre Dame. The Helen Kellogg Institute for International Studies, 1995.

Cita MLA (8a ed.)

Draibe, Sonia Miriam, et al. The System of Social Protection in Brazil. University of Notre Dame. The Helen Kellogg Institute for International Studies, 1995.