Παραπομπή σε μορφή APA (7η εκδ.)
World Bank, ebrary, Inc, & Zaidi, S. (2009). Satisfaction with life and service delivery in Eastern Europe and the Former Soviet Union: Some insights from the 2006 life in transition survey. World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)
World Bank, Inc ebrary, και Salman Zaidi. Satisfaction with Life and Service Delivery in Eastern Europe and the Former Soviet Union: Some Insights from the 2006 Life in Transition Survey. Washington, D.C.: World Bank, 2009.
Παραπομπή σε μορφή MLA (9th εκδ.)
World Bank, et al. Satisfaction with Life and Service Delivery in Eastern Europe and the Former Soviet Union: Some Insights from the 2006 Life in Transition Survey. World Bank, 2009.
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