Freeman, H. E., Rosenbaum, S., & Rossi, P. H. (1979). Evaluating social projects in developing countries. Development Centre of the Organisation for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Freeman, Howard E., Sonia Rosenbaum, und Peter Henry Rossi. Evaluating Social Projects in Developing Countries. Paris: Development Centre of the Organisation for Economic Co-operation and Development, 1979.
MLA-Zitierstil (9. Ausg.)Freeman, Howard E., et al. Evaluating Social Projects in Developing Countries. Development Centre of the Organisation for Economic Co-operation and Development, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.