APA (7 वां संस्करण) प्रशस्ति पत्र
Ringe, N. (2010). Who decides, and how?: Preferences, uncertainty, and policy choice in the European Parliament. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ringe, Nils. Who Decides, and How?: Preferences, Uncertainty, and Policy Choice in the European Parliament. Oxford ; New York: Oxford University Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ringe, Nils. Who Decides, and How?: Preferences, Uncertainty, and Policy Choice in the European Parliament. Oxford University Press, 2010.
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