Unesco. (1976). The Use of socio-economic indicators in development planning. Unesco Press.
Cita Chicago (17th ed.)Unesco. The Use of Socio-economic Indicators in Development Planning. Paris: Unesco Press, 1976.
Cita MLA (8th ed.)Unesco. The Use of Socio-economic Indicators in Development Planning. Unesco Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.