(1996). Responsive government: Service quality initiatives. Organization for economic co-operation and development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Responsive Government: Service Quality Initiatives. Paris: Organization for economic co-operation and development, 1996.
Παραπομπή σε μορφή MLA (8th εκδ.)Responsive Government: Service Quality Initiatives. Organization for economic co-operation and development, 1996.
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