APA (7 वां संस्करण) प्रशस्ति पत्र
Nasioulas, I. (2012). Greek social economy revisited: Voluntary, civic and cooperative challenges in the 21st century. Peter Lang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Nasioulas, Ioannis. Greek Social Economy Revisited: Voluntary, Civic and Cooperative Challenges in the 21st Century. Frankfurt am Main ; New York: Peter Lang, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Nasioulas, Ioannis. Greek Social Economy Revisited: Voluntary, Civic and Cooperative Challenges in the 21st Century. Peter Lang, 2012.
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