Collis, B. (1996). Tele-learning in a digital world: The future of distance learning. International Thomson Computer Press.
芝加哥风格引文Collis, Betty. Tele-learning in a Digital World: The Future of Distance Learning. London: International Thomson Computer Press, 1996.
MLA引文Collis, Betty. Tele-learning in a Digital World: The Future of Distance Learning. International Thomson Computer Press, 1996.
警告：这些引文格式不一定是100％准确.