International Institute for Labour Studies. (1967). The value occupation-industry data for forecasting purposes. Geneva: International Institute for Labour Studies.
Chicago Style aipamenaInternational Institute for Labour Studies. The Value Occupation-industry Data for Forecasting Purposes. Geneva: International Institute for Labour Studies, 1967.
MLA aipamenaInternational Institute for Labour Studies. The Value Occupation-industry Data for Forecasting Purposes. Geneva: International Institute for Labour Studies, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.