Leeuwis, C. (2002). Selected readings: Participatory methods C150-236. United Kingdom: Wageningen University.
Trích dẫn kiểu ChicagoLeeuwis, Cees. Selected Readings: Participatory Methods C150-236. United Kingdom: Wageningen University, 2002.
Deismireacht MLALeeuwis, Cees. Selected Readings: Participatory Methods C150-236. United Kingdom: Wageningen University, 2002.
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