Sources of supply of commodities covered by commercial standards.
APA Citation
United States. National Bureau of Standards. (1934). Sources of supply of commodities covered by commercial standards. Washington, D.C.: U.S. Dept. of Commerce, National Bureau of Standards.
MLA Citation
United States. National Bureau of Standards. Sources of Supply of Commodities Covered by Commercial Standards. Washington, D.C.: U.S. Dept. of Commerce, National Bureau of Standards, 1934.
Warning: These citations may not always be complete (especially for serials).