Herndon, C., & Hemming, S. (2013). Environmental compliance guidebook: Beyond US water quality regulations. American Water Works Association.
Citação norma ChicagoHerndon, Christine, and Shelley Hemming. Environmental Compliance Guidebook: Beyond US Water Quality Regulations. Denver, CO: American Water Works Association, 2013.
Citação norma MLAHerndon, Christine, and Shelley Hemming. Environmental Compliance Guidebook: Beyond US Water Quality Regulations. American Water Works Association, 2013.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.