Cita APA (7th ed.)
Alli, B. O. (2008). Fundamental principles of occupational health and safety (2nd ed.). International Labour Office.
Cita Chicago (17th ed.)
Alli, B. O. Fundamental Principles of Occupational Health and Safety. 2nd ed. Geneva: International Labour Office, 2008.
Cita MLA (9th ed.)
Alli, B. O. Fundamental Principles of Occupational Health and Safety. 2nd ed. International Labour Office, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.