International Labor Office. (1974). Human resources development: Vocational guidance and vocational training. International Labor Office.
芝加哥风格引文International Labor Office. Human Resources Development: Vocational Guidance and Vocational Training. Geneva: International Labor Office, 1974.
MLA引文International Labor Office. Human Resources Development: Vocational Guidance and Vocational Training. International Labor Office, 1974.
警告：这些引文格式不一定是100％准确.