Edited by Wilhitc , D. A. (2000). Drought: A global assessment. Routledge.
Čikaški stil citiranja (17. izdanje)Edited by Wilhitc , Donald A. Drought: A Global Assessment. London: Routledge, 2000.
MLA način citiranja (9. izdanje)Edited by Wilhitc , Donald A. Drought: A Global Assessment. Routledge, 2000.
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