Kaplan, J. (2015). The gratitude diaries: How a year looking on the bright side can transform your life. Dutton.
芝加哥风格引文Kaplan, Janice. The Gratitude Diaries: How a Year Looking on the Bright Side Can Transform Your Life. New York: Dutton, 2015.
MLA引文Kaplan, Janice. The Gratitude Diaries: How a Year Looking on the Bright Side Can Transform Your Life. Dutton, 2015.
警告：这些引文格式不一定是100％准确.