Stranks, J. (2005). The handbook of health and safety practice (7th ed.). Harlow,UK: Pearson-Prentice Hill.
Παραπομπή Chicago StyleStranks, Jeremy. The Handbook of Health and Safety Practice. 7th ed. Harlow,UK: Pearson-Prentice Hill, 2005.
Παραπομπή MLAStranks, Jeremy. The Handbook of Health and Safety Practice. 7th ed. Harlow,UK: Pearson-Prentice Hill, 2005.
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