United States Tariff Commission. (1931). Computed duties and equivalent ad valorem rates on imports into U.S. from principal countries, calendar year 1929. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Tariff Commission. Computed Duties and Equivalent Ad Valorem Rates on Imports into U.S. from Principal Countries, Calendar Year 1929. [Washington]: [publisher not identified], 1931.
MLA (9th ed.) CitationUnited States Tariff Commission. Computed Duties and Equivalent Ad Valorem Rates on Imports into U.S. from Principal Countries, Calendar Year 1929. [publisher not identified], 1931.
Warning: These citations may not always be 100% accurate.