Organisation for Economic Co-Operation and Development & Organisation for economic co-operation and development. (1997). International direct investment statistics yearbook 1997 =: Annuaire des statistiques d'investissement direct international. Organisation for Economic Co-Operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-Operation and Development και Organisation for economic co-operation and development. International Direct Investment Statistics Yearbook 1997 =: Annuaire Des Statistiques D'investissement Direct International. Paris: Organisation for Economic Co-Operation and Development, 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)Organisation for Economic Co-Operation and Development και Organisation for economic co-operation and development. International Direct Investment Statistics Yearbook 1997 =: Annuaire Des Statistiques D'investissement Direct International. Organisation for Economic Co-Operation and Development, 1997.
