Cita APA (7a ed.)
(1965). U.S. Exports: Commodity by Country. U.S. Government Printing Office.
Cita Chicago Style (17a ed.)
U.S. Exports: Commodity by Country. Washington: U.S. Government Printing Office, 1965.
Cita MLA (9a ed.)
U.S. Exports: Commodity by Country. U.S. Government Printing Office, 1965.
Precaución: Estas citas no son 100% exactas.