(1983). Economic impact. New technologies and employment. Washington.
Trích dẫn kiểu ChicagoEconomic Impact. New Technologies and Employment. Washington, 1983.
ציטוט MLAEconomic Impact. New Technologies and Employment. Washington, 1983.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.