USA Foreign Agricultural Service. (1953). United States farm products in foreign trade. U. S. Government printing office.
Chicago-Zitierstil (17. Ausg.)USA Foreign Agricultural Service. United States Farm Products in Foreign Trade. Washington D. C: U. S. Government printing office, 1953.
MLA-Zitierstil (9. Ausg.)USA Foreign Agricultural Service. United States Farm Products in Foreign Trade. U. S. Government printing office, 1953.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.