Foundry machinery and metal rolling mills. Washington: United States International Trade Commission.
शिकागो स्टाइल उद्धरणFoundry Machinery and Metal Rolling Mills. Washington: United States International Trade Commission.
एमएलए उद्धरणFoundry Machinery and Metal Rolling Mills. Washington: United States International Trade Commission.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.