APA-čujuhus (7. p.)
Cole, D. C., Carpio, F., & León, N. (2000). Economic burden of illness from pesticide poisoning in highland Ecuador.
Chicago-čujuhus (17. p.)
Cole, Donald C., Fernando Carpio, juo Ninfa León. Economic Burden of Illness from Pesticide Poisoning in Highland Ecuador. 2000.
MLA-čujuhus (9. p.)
Cole, Donald C., et al. Economic Burden of Illness from Pesticide Poisoning in Highland Ecuador. 2000.
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