Political Studies Association of the United Kingdom. (1953). Political Studies. Butterworth Scientific.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPolitical Studies Association of the United Kingdom. Political Studies. Surrey, Inglaterra: Butterworth Scientific, 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPolitical Studies Association of the United Kingdom. Political Studies. Butterworth Scientific, 1953.
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