APA-Zitierstil (7. Ausg.)
United States imports of merchandise for consumption: Commodity by country origin. Ft. 110. U.S. Department of Commerce.
Chicago-Zitierstil (17. Ausg.)
United States Imports of Merchandise for Consumption: Commodity by Country Origin. Ft. 110. Washington: U.S. Department of Commerce.
MLA-Zitierstil (9. Ausg.)
United States Imports of Merchandise for Consumption: Commodity by Country Origin. Ft. 110. U.S. Department of Commerce.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.