"Ulyanovsky, R. (1978). National liberation: Essays on theory and practice. Progress publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Ulyanovsky, Rostislav". National Liberation: Essays on Theory and Practice. Progress publishers, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Ulyanovsky, Rostislav". National Liberation: Essays on Theory and Practice. Progress publishers, 1978.
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