Epstein, B. (1971). The politics of trade in heavy electrical equipment. London: The Atlantic Trade Study.
शिकागो स्टाइल उद्धरणEpstein, Barbara. The Politics of Trade in Heavy Electrical Equipment. London: The Atlantic Trade Study, 1971.
एमएलए उद्धरणEpstein, Barbara. The Politics of Trade in Heavy Electrical Equipment. London: The Atlantic Trade Study, 1971.
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