Cita APA (7th ed.)

International Labour Office & ebrary, Inc. (2005). Safety and health in ports. International Labour Office.

Cita Chicago (17th ed.)

International Labour Office i Inc ebrary. Safety and Health in Ports. Geneva: International Labour Office, 2005.

Cita MLA (9th ed.)

International Labour Office i Inc ebrary. Safety and Health in Ports. International Labour Office, 2005.