(1980). Evaluating social action projects: Principles, methodological aspects, and selected examples. Unesco.
Chicago (17e ed.) BronvermeldingEvaluating Social Action Projects: Principles, Methodological Aspects, and Selected Examples. Paris: Unesco, 1980.
MLA (9e ed.) BronvermeldingEvaluating Social Action Projects: Principles, Methodological Aspects, and Selected Examples. Unesco, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.