Snell, C., & Callahan, T. (2009). Building green: A complete how-to guide to alternative building methods : earth plaster, straw bale, cordwood, cob, living roofs (2nd ed.). Lark Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSnell, Clarke, और Tim Callahan. Building Green: A Complete How-to Guide to Alternative Building Methods : Earth Plaster, Straw Bale, Cordwood, Cob, Living Roofs. 2nd ed. New York: Lark Books, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSnell, Clarke, और Tim Callahan. Building Green: A Complete How-to Guide to Alternative Building Methods : Earth Plaster, Straw Bale, Cordwood, Cob, Living Roofs. 2nd ed. Lark Books, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.