(1975). The economics of multi- plant operation: An international comparisons study. Cambridge: Harvard University Press.
शिकागो स्टाइल उद्धरणThe Economics of Multi- Plant Operation: An International Comparisons Study. Cambridge: Harvard University Press, 1975.
एमएलए उद्धरणThe Economics of Multi- Plant Operation: An International Comparisons Study. Cambridge: Harvard University Press, 1975.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.