APA (7th ed.) Zitazioa

Alli, B. O. (2001). Fundamental principles of occupational health and safety. International Labour Office.

Chicago Style (17th ed.) Zitazioa

Alli, B. O. Fundamental Principles of Occupational Health and Safety. Geneva: International Labour Office, 2001.

MLA (9th ed.) Zitazioa

Alli, B. O. Fundamental Principles of Occupational Health and Safety. International Labour Office, 2001.