APA引文

Johnson, S. (1984). The precious present. Doubleday & Co..

芝加哥风格引文

Johnson, Spencer. The Precious Present. New York: Doubleday & Co., 1984.

MLA引文

Johnson, Spencer. The Precious Present. Doubleday & Co., 1984.

警告：这些引文格式不一定是100％准确.