International Labor Office. (1967). Higher productivity in manufacturing industries. ILO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Labor Office. Higher Productivity in Manufacturing Industries. Geneva: ILO, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Labor Office. Higher Productivity in Manufacturing Industries. ILO, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.