(2014). Occupational safety and health practices in establishments: 2010 - 2011 (last of a four-part series on industrial relations practices). Labstat Updates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Occupational Safety and Health Practices in Establishments: 2010 - 2011 (last of a Four-part Series on Industrial Relations Practices)." Labstat Updates 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Occupational Safety and Health Practices in Establishments: 2010 - 2011 (last of a Four-part Series on Industrial Relations Practices)." Labstat Updates, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.