Thalen, D. C. P. (1979). Ecology and utilization of desert shrub rangelands in Iraq. W. Junk.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThalen, D. C. P. Ecology and Utilization of Desert Shrub Rangelands in Iraq. The Hague: W. Junk, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThalen, D. C. P. Ecology and Utilization of Desert Shrub Rangelands in Iraq. W. Junk, 1979.
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