(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.
ציטוט MLAWorking Environment: Sixth Item On the Agenda. Geneva: International Labour Office, 1976.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.