Não informado. (1999). Annual report on Ground Water in Arizona. Arizona State Land Department.
Cita Chicago Style (17a ed.)Não informado. Annual Report on Ground Water in Arizona. Phoenix, Ariz: Arizona State Land Department, 1999.
Cita MLA (8a ed.)Não informado. Annual Report on Ground Water in Arizona. Arizona State Land Department, 1999.
Precaución: Estas citas no son 100% exactas.