APA (7 वां संस्करण) प्रशस्ति पत्र
Watts, D. (2003). Understanding US/UK government and politics: A comparative guide. Manchester University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Watts, Duncan. Understanding US/UK Government and Politics: A Comparative Guide. Manchester: Manchester University Press, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Watts, Duncan. Understanding US/UK Government and Politics: A Comparative Guide. Manchester University Press, 2003.
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