Johnston, D., & Gibson, S. (2010). Toward a zero energy home: A complete guide to energy self-sufficiency at home. Taunton Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnston, David, और Scott Gibson. Toward a Zero Energy Home: A Complete Guide to Energy Self-sufficiency at Home. Newtown, CT: Taunton Press, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnston, David, और Scott Gibson. Toward a Zero Energy Home: A Complete Guide to Energy Self-sufficiency at Home. Taunton Press, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.