United States. Bureau of Foreign and Domestic Commerce. (1928). Foreign trade in fiscal year 1927-28. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Foreign and Domestic Commerce. Foreign Trade in Fiscal Year 1927-28. [Washington]: GPO, 1928.
MLA (9th ed.) CitationUnited States. Bureau of Foreign and Domestic Commerce. Foreign Trade in Fiscal Year 1927-28. GPO, 1928.
Warning: These citations may not always be 100% accurate.