Stranks, J. W. (2006). The A-Z of health and safety. Thorogood.
Lua i Stíl Chicago (17ú heag.)Stranks, Jeremy W. The A-Z of Health and Safety. London: Thorogood, 2006.
Lua MLA (9ú heag.)Stranks, Jeremy W. The A-Z of Health and Safety. Thorogood, 2006.
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