APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Hayward, G. (2005). Trade union development in central and Eastern Europe: ""the velvet revolution"" European Union accession and beyond. Emerald Group Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Geoff Hayward. Trade Union Development in Central and Eastern Europe: ""the Velvet Revolution"" European Union Accession and Beyond. Bradford, England: Emerald Group Publishing, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Geoff Hayward. Trade Union Development in Central and Eastern Europe: ""the Velvet Revolution"" European Union Accession and Beyond. Emerald Group Publishing, 2005.
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