Time. (1997). Time Great Events of the 20th Century. Time Books.
芝加哥风格引文Time. Time Great Events of the 20th Century. New York: Time Books, 1997.
MLA引文Time. Time Great Events of the 20th Century. Time Books, 1997.
警告：这些引文格式不一定是100％准确.
APA引文