Rutenberg, U., & Hemily, P. B. (2003). Use of rear-facing position for common wheelchairs on transit buses: Uwe Rutenberg and Brendon Hemily. Transportation Research Board.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRutenberg, Uwe, और P. Brendon Hemily. Use of Rear-facing Position for Common Wheelchairs on Transit Buses: Uwe Rutenberg and Brendon Hemily. Washington, D.C: Transportation Research Board, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRutenberg, Uwe, और P. Brendon Hemily. Use of Rear-facing Position for Common Wheelchairs on Transit Buses: Uwe Rutenberg and Brendon Hemily. Transportation Research Board, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.