Nelson, P. (1994). Treehouses: The art and craft of living out on a limb. Houghton Mifflin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNelson, Peter. Treehouses: The Art and Craft of Living Out on a Limb. Boston, Mass.: Houghton Mifflin, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNelson, Peter. Treehouses: The Art and Craft of Living Out on a Limb. Houghton Mifflin, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.