Cita APA (7th ed.)
ebrary, Inc. (1998). Safety and health in forestry work. International Labour Office.
Cita Chicago (17th ed.)
ebrary, Inc. Safety and Health in Forestry Work. Geneva: International Labour Office, 1998.
Cita MLA (9th ed.)
ebrary, Inc. Safety and Health in Forestry Work. International Labour Office, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.