Milligan, F. (2022). Safety management for utilities (Eighth edition.). American Water Works Association.
Cita Chicago Style (17a ed.)Milligan, Frank. Safety Management for Utilities. Eighth edition. Denver, CO: American Water Works Association, 2022.
Cita MLA (8a ed.)Milligan, Frank. Safety Management for Utilities. Eighth edition. American Water Works Association, 2022.
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