(1971). International Socialists public meeting...9 May. Enfield International Socialists.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Socialists Public Meeting...9 May. London: Enfield International Socialists, 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Socialists Public Meeting...9 May. Enfield International Socialists, 1971.
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