ebrary, Inc, & Jain, L. C. (2002). Virtual environments for teaching & learning. World Scientific.
芝加哥风格引文ebrary, Inc, 与 L. C. Jain. Virtual Environments for Teaching & Learning. Singapore ; River Edge, NJ: World Scientific, 2002.
MLA引文ebrary, Inc, 与 L. C. Jain. Virtual Environments for Teaching & Learning. World Scientific, 2002.
警告：这些引文格式不一定是100％准确.