Alli, B. O. (2001). Fundamental principles of occupational health and safety. International Labour Office.
Cita Chicago Style (17a ed.)Alli, B. O. Fundamental Principles of Occupational Health and Safety. Geneva: International Labour Office, 2001.
Cita MLA (8a ed.)Alli, B. O. Fundamental Principles of Occupational Health and Safety. International Labour Office, 2001.
Precaución: Estas citas no son 100% exactas.