Edgar, C. A. (1992). Guidelines for the evaluation of virtual terminal implementations. U.S. Dept. of Commerce, National Institute of Standards and Technology.
芝加哥风格引文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.
MLA引文Edgar, Carol A. Guidelines for the Evaluation of Virtual Terminal Implementations. U.S. Dept. of Commerce, National Institute of Standards and Technology, 1992.
警告：这些引文格式不一定是100％准确.