Eurostat - Statistical Office of the European Communities, (Luxembourg, Luxembourg). (1993). International trade statistics yearbook. 1991. Vol. I. Trade by country ([1st ed.].). United Nations.
Chicago-Zitierstil (17. Ausg.)Eurostat - Statistical Office of the European Communities, (Luxembourg, Luxembourg). International Trade Statistics Yearbook. 1991. Vol. I. Trade by Country. [1st ed.]. New York: United Nations, 1993.
MLA-Zitierstil (9. Ausg.)Eurostat - Statistical Office of the European Communities, (Luxembourg, Luxembourg). International Trade Statistics Yearbook. 1991. Vol. I. Trade by Country. [1st ed.]. United Nations, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.