Spulber, N. (1962). The Soviet economy: Structure, principles, problems. New York: W. W. Norton.
शिकागो स्टाइल उद्धरणSpulber, Nicolas. The Soviet Economy: Structure, Principles, Problems. New York: W. W. Norton, 1962.
एमएलए उद्धरणSpulber, Nicolas. The Soviet Economy: Structure, Principles, Problems. New York: W. W. Norton, 1962.
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