International Labour Office & ebrary, Inc. (2005). Safety and health in ports. International Labour Office.
芝加哥风格引文International Labour Office 与 Inc ebrary. Safety and Health in Ports. Geneva: International Labour Office, 2005.
MLA引文International Labour Office 与 Inc ebrary. Safety and Health in Ports. International Labour Office, 2005.
警告：这些引文格式不一定是100％准确.