(1976). Working environment: Sixth item on the agenda. Geneva: International Labour Office.
Trích dẫn kiểu ChicagoWorking Environment: Sixth Item On the Agenda. Geneva: International Labour Office, 1976.
MLA引文Working Environment: Sixth Item On the Agenda. Geneva: International Labour Office, 1976.
警告:这些引文格式不一定是100%准确.