Universal product coding system [microform] : hearing before the Subcommittee for Consumers of the Committee on Commerce, United States Senate, Ninety-third Congress, second session ... December 11, 1974

Chicago citation style
Symposium on the Universal Product Coding System (1974 : U.S. Senate). Universal product coding system [microform] : hearing before the Subcommittee for Consumers of the Committee on Commerce, United States Senate, Ninety-third Congress, second session ... December 11, 1974. 1975. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003217535. (Accessed November 17, 2018.)
APA citation style
Symposium on the Universal Product Coding System (1974 : U.S. Senate), (1975) Universal product coding system [microform] : hearing before the Subcommittee for Consumers of the Committee on Commerce, United States Senate, Ninety-third Congress, second session ... December 11, 1974. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/003217535
MLA citation style
Symposium on the Universal Product Coding System (1974 : U.S. Senate). Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/003217535>.
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