Macdonald, D. (2004). Practical industrial safety, risk assessment and shutdown systems for industry. New York,Boston: Elsevier.
शिकागो स्टाइल उद्धरणMacdonald, Dave. Practical Industrial Safety, Risk Assessment and Shutdown Systems for Industry. New York,Boston: Elsevier, 2004.
एमएलए उद्धरणMacdonald, Dave. Practical Industrial Safety, Risk Assessment and Shutdown Systems for Industry. New York,Boston: Elsevier, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.