Edgar, C. A. (1992). Guidelines for the evaluation of virtual terminal implementations. U.S. Dept. of Commerce, National Institute of Standards and Technology.
Lua i Stíl Chicago (17ú heag.)Edgar, Carol A. Guidelines for the Evaluation of Virtual Terminal Implementations. Gaithersburg, Md.: U.S. Dept. of Commerce, National Institute of Standards and Technology, 1992.
Lua MLA (8ú heag.)Edgar, Carol A. Guidelines for the Evaluation of Virtual Terminal Implementations. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1992.
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