(1974). The General Council of the First International 1871-1872: The London conference 1865 :minutes. Progress.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe General Council of the First International 1871-1872: The London Conference 1865 :minutes. Progress, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe General Council of the First International 1871-1872: The London Conference 1865 :minutes. Progress, 1974.
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