Edited by Wilhitc , D. A. (2000). Drought: A global assessment. Routledge.
Chicago-čujuhus (17. p.)Edited by Wilhitc , Donald A. Drought: A Global Assessment. London: Routledge, 2000.
MLA-čujuhus (9. p.)Edited by Wilhitc , Donald A. Drought: A Global Assessment. Routledge, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.