(1975). A Study of the evolution of concentration in the mechanical engineering sector for the United Kingdom. Luxembourg: Commission of the European Communities.
शिकागो स्टाइल उद्धरणA Study of the Evolution of Concentration in the Mechanical Engineering Sector for the United Kingdom. Luxembourg: Commission of the European Communities, 1975.
एमएलए उद्धरणA Study of the Evolution of Concentration in the Mechanical Engineering Sector for the United Kingdom. Luxembourg: Commission of the European Communities, 1975.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.