Lockheed, M. E., & Verspoor, A. (1991). Improving primary education in developing countries. Published for the World Bank, Oxford University Press.
Chicago-referens (17:e uppl.)Lockheed, Marlaine E., och Adriaan Verspoor. Improving Primary Education in Developing Countries. Washington, D.C.: Published for the World Bank, Oxford University Press, 1991.
MLA-referens (8:e uppl.)Lockheed, Marlaine E., och Adriaan Verspoor. Improving Primary Education in Developing Countries. Published for the World Bank, Oxford University Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.