International Metalworkers' Federation. (1982). Machine tools and new technology: IMF world conference. Switzerland: IMF.
शिकागो स्टाइल उद्धरणInternational Metalworkers' Federation. Machine Tools and New Technology: IMF World Conference. Switzerland: IMF, 1982.
एमएलए उद्धरणInternational Metalworkers' Federation. Machine Tools and New Technology: IMF World Conference. Switzerland: IMF, 1982.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.