Παραπομπή APA

(1983). Encyclopaedia of occupational health and safety (Third(revised) edition.). Geneva: International Labour Office.

Παραπομπή Chicago Style

Encyclopaedia of Occupational Health and Safety. Third(revised) edition. Geneva: International Labour Office, 1983.

Παραπομπή MLA

Encyclopaedia of Occupational Health and Safety. Third(revised) edition. Geneva: International Labour Office, 1983.

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