Thalen, D. C. P. (1979). Ecology and utilization of desert shrub rangelands in Iraq. W. Junk.
Lua i Stíl Chicago (17ú heag.)Thalen, D. C. P. Ecology and Utilization of Desert Shrub Rangelands in Iraq. The Hague: W. Junk, 1979.
Lua MLA (8ú heag.)Thalen, D. C. P. Ecology and Utilization of Desert Shrub Rangelands in Iraq. W. Junk, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.