एपीए उद्धरण

(2007).  Environmentally consious mechanical design.  John Wiley & Sons.

शिकागो स्टाइल उद्धरण

 Environmentally Consious Mechanical Design.  John Wiley & Sons, 2007.

एमएलए उद्धरण

 Environmentally Consious Mechanical Design.  John Wiley & Sons, 2007.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.