International Labour Office. (1976). Worker's education and its techniques: A worker's education manual. International Labour Office.
芝加哥风格引文International Labour Office. Worker's Education and Its Techniques: A Worker's Education Manual. Geneva: International Labour Office, 1976.
MLA引文International Labour Office. Worker's Education and Its Techniques: A Worker's Education Manual. International Labour Office, 1976.
警告：这些引文格式不一定是100％准确.