Phillips, H. M. (1975). Basic education--a world challenge: Measures and innovations for children and youth in developing countries. Wiley.
Cita Chicago (17th ed.)Phillips, H. M. Basic Education--a World Challenge: Measures and Innovations for Children and Youth in Developing Countries. London ; New York: Wiley, 1975.
Cita MLA (8th ed.)Phillips, H. M. Basic Education--a World Challenge: Measures and Innovations for Children and Youth in Developing Countries. Wiley, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.