United States. Office of Management and Budget. (1972). Commodity classification for transportation statistics. The Office.
Chicago Style (17th ed.) CitationUnited States. Office of Management and Budget. Commodity Classification for Transportation Statistics. [Washington]: The Office, 1972.
MLA (9th ed.) CitationUnited States. Office of Management and Budget. Commodity Classification for Transportation Statistics. The Office, 1972.
Warning: These citations may not always be 100% accurate.