(1975). International institute for labour studies. Geneva: International institute for labour studies.
Trích dẫn kiểu ChicagoInternational Institute for Labour Studies. Geneva: International institute for labour studies, 1975.
ציטוט MLAInternational Institute for Labour Studies. Geneva: International institute for labour studies, 1975.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.