European Commission : Directorate-General for Economic and Financial Affairs. (1989). Facing the challenges of the early 1990s: Annual economic report 1989-90. The Community economy at the turn of the decade. Analytical studies. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission : Directorate-General for Economic and Financial Affairs. Facing the Challenges of the Early 1990s: Annual Economic Report 1989-90. The Community Economy At the Turn of the Decade. Analytical Studies. Luxembourg: Office for Official Publications of the European Communities, 1989.
Παραπομπή MLAEuropean Commission : Directorate-General for Economic and Financial Affairs. Facing the Challenges of the Early 1990s: Annual Economic Report 1989-90. The Community Economy At the Turn of the Decade. Analytical Studies. Luxembourg: Office for Official Publications of the European Communities, 1989.