Roett, R. (1976). Brazil in the seventies. American Enterprise Institute for Public Policy Research.
Cita Chicago (17th ed.)Roett, Riordan. Brazil in the Seventies. Washington, D.C: American Enterprise Institute for Public Policy Research, 1976.
Cita MLA (9th ed.)Roett, Riordan. Brazil in the Seventies. American Enterprise Institute for Public Policy Research, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.