Sayer, J. (2005). The Earthscan reader in forestry and development. Earthscan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSayer, Jeffrey. The Earthscan Reader in Forestry and Development. London: Earthscan, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSayer, Jeffrey. The Earthscan Reader in Forestry and Development. Earthscan, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.