Balbus John & U.S. Environmental Protection Agency. Hazards from Microbes & Chemicals in Drinking Water Video.
Citazione stile Chigago Style (17a edizione)Balbus John e U.S. Environmental Protection Agency. Hazards from Microbes & Chemicals in Drinking Water Video.
Citatione MLA (9a ed.)Balbus John e U.S. Environmental Protection Agency. Hazards from Microbes & Chemicals in Drinking Water Video.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.