National Institute of Standards and Technology (U.S.). Electronic Commerce Acquisition Program Management Office & Favreau, J. (1998). Federal implementation guideline for electronic data interchange: Implementation convention (Revision 1.). U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; For sale by the Supt. of Docs., U.S. G.P.O..

National Institute of Standards and Technology (U.S.). Electronic Commerce Acquisition Program Management Office and Jean-Philippe Favreau. Federal Implementation Guideline for Electronic Data Interchange: Implementation Convention. Revision 1. Gaithersburg, MD : Washington, DC: U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; For sale by the Supt. of Docs., U.S. G.P.O., 1998.

National Institute of Standards and Technology (U.S.). Electronic Commerce Acquisition Program Management Office and Jean-Philippe Favreau. Federal Implementation Guideline for Electronic Data Interchange: Implementation Convention. Revision 1. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; For sale by the Supt. of Docs., U.S. G.P.O., 1998.