Ericson, C. A. (2011). Concise encyclopedia of system safety: Definition of terms and concepts. Wiley.
Chicago-čujuhus (17. p.)Ericson, Clifton A. Concise Encyclopedia of System Safety: Definition of Terms and Concepts. Hoboken, N.J.: Wiley, 2011.
MLA-čujuhus (9. p.)Ericson, Clifton A. Concise Encyclopedia of System Safety: Definition of Terms and Concepts. Wiley, 2011.
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