India, C. P. o. (1972). Documents of the Ninth Congress of the Communist Party of India. Communist Party Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia, Communist Party of. Documents of the Ninth Congress of the Communist Party of India. Communist Party Pubs, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia, Communist Party of. Documents of the Ninth Congress of the Communist Party of India. Communist Party Pubs, 1972.
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