Hallak, J. (1990). Investing in the future: Setting educational priorities in the Developing World. Unesco, International Institute for Educational Planning.
Chicago-Zitierstil (17. Ausg.)Hallak, Jacques. Investing in the Future: Setting Educational Priorities in the Developing World. Paris: Unesco, International Institute for Educational Planning, 1990.
MLA-Zitierstil (9. Ausg.)Hallak, Jacques. Investing in the Future: Setting Educational Priorities in the Developing World. Unesco, International Institute for Educational Planning, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.