Lewin, K. M. (1992). Science education in developing countries: Issues and perspectives for planners. International Institute for Educational Planning.
Chicago-Zitierstil (17. Ausg.)Lewin, Keith M. Science Education in Developing Countries: Issues and Perspectives for Planners. Paris: International Institute for Educational Planning, 1992.
MLA-Zitierstil (9. Ausg.)Lewin, Keith M. Science Education in Developing Countries: Issues and Perspectives for Planners. International Institute for Educational Planning, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.