Hix, S., & Høyland, B. K. (2011). The political system of the European Union (Third edition.). Palgrave Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHix, Simon, और Bjørn Kåre Høyland. The Political System of the European Union. Third edition. Basingstoke: Palgrave Macmillan, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHix, Simon, और Bjørn Kåre Høyland. The Political System of the European Union. Third edition. Palgrave Macmillan, 2011.
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