APA-Zitierstil (7. Ausg.)
United States exports of domestic and foreign marchandise: Country of destination by subgroup. U.S. Department of Commerce.
Chicago-Zitierstil (17. Ausg.)
United States Exports of Domestic and Foreign Marchandise: Country of Destination by Subgroup. Washington: U.S. Department of Commerce.
MLA-Zitierstil (9. Ausg.)
United States Exports of Domestic and Foreign Marchandise: Country of Destination by Subgroup. U.S. Department of Commerce.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.