Pond Kathy, Rueedi Joerg, Pedley Steve, & Microrisk. Pathogens in drinking water sources.
Čikaški stil citiranja (17. izdanje)Pond Kathy, Rueedi Joerg, Pedley Steve, i Microrisk. Pathogens in Drinking Water Sources.
MLA način citiranja (9. izdanje)Pond Kathy, et al. Pathogens in Drinking Water Sources.
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