Não informado. (1999). Annual report on Ground Water in Arizona. Arizona State Land Department.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report on Ground Water in Arizona. Phoenix, Ariz: Arizona State Land Department, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report on Ground Water in Arizona. Arizona State Land Department, 1999.
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