Herman, B. (1975). The optimal international division of labour. Geneva: International Labour Office.
Trích dẫn kiểu ChicagoHerman, Bohuslav. The Optimal International Division of Labour. Geneva: International Labour Office, 1975.
ציטוט MLAHerman, Bohuslav. The Optimal International Division of Labour. Geneva: International Labour Office, 1975.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.