APA (7 वां संस्करण) प्रशस्ति पत्र
Herndon, C., & Hemming, S. (2013). Environmental compliance guidebook: Beyond US water quality regulations. American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Herndon, Christine, और Shelley Hemming. Environmental Compliance Guidebook: Beyond US Water Quality Regulations. Denver, CO: American Water Works Association, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Herndon, Christine, और Shelley Hemming. Environmental Compliance Guidebook: Beyond US Water Quality Regulations. American Water Works Association, 2013.
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