ebrary, Inc. (2004). Character development and storytelling for games. Course Technology.
芝加哥风格引文ebrary, Inc. Character Development and Storytelling for Games. Boston, MA: Course Technology, 2004.
MLA引文ebrary, Inc. Character Development and Storytelling for Games. Course Technology, 2004.
警告：这些引文格式不一定是100％准确.