YouTube. The Twelve Essential Steps to Net Zero Energy with Ted Clifton (Clifton View Homes).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYouTube. The Twelve Essential Steps to Net Zero Energy with Ted Clifton (Clifton View Homes).
एमएलए (9वां संस्करण) प्रशस्ति पत्रYouTube. The Twelve Essential Steps to Net Zero Energy with Ted Clifton (Clifton View Homes).
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.