Dyfyniad APA
Mathis, T. L., & Galloway, S. M. (2013). STEPS to safety culture excellence. J. Wiley & Sons.
Dyfyniad Arddull Chicago
Mathis, Terry L., and Shawn M. Galloway. STEPS to Safety Culture Excellence. Hoboken, N.J.: J. Wiley & Sons, 2013.
Dyfyniad MLA
Mathis, Terry L., and Shawn M. Galloway. STEPS to Safety Culture Excellence. J. Wiley & Sons, 2013.
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