Spargo, J. "The Greatest Failure in All History" A Critical Examination of the Actual Workings of Bolshevism in Russia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpargo, John. "The Greatest Failure in All History" A Critical Examination of the Actual Workings of Bolshevism in Russia.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpargo, John. "The Greatest Failure in All History" A Critical Examination of the Actual Workings of Bolshevism in Russia.
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