Karen, R. (1985). Toward the year 2000: World business leaders speak out on the future of free enterprise. Morrow.
芝加哥风格引文Karen, Ruth. Toward the Year 2000: World Business Leaders Speak Out on the Future of Free Enterprise. New York: Morrow, 1985.
MLA引文Karen, Ruth. Toward the Year 2000: World Business Leaders Speak Out on the Future of Free Enterprise. Morrow, 1985.
警告：这些引文格式不一定是100％准确.