USPS glossary of ADP terms.
APA Citation
United States Postal Service. (1986). USPS glossary of ADP terms. [Washington, DC]: U.S. Postal Service.
MLA Citation
United States Postal Service. USPS Glossary of ADP Terms. [Washington, DC]: U.S. Postal Service, 1986.
Warning: These citations may not always be complete (especially for serials).