Computer Systems Laboratory (U.S.) & Over, P. (1995). Z39.50 implementation experiences. 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..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Computer Systems Laboratory (U.S.) và Paul Over. Z39.50 Implementation Experiences. 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., 1995.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Computer Systems Laboratory (U.S.) và Paul Over. Z39.50 Implementation Experiences. 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., 1995.