Kaplan, J. (2015). The gratitude diaries: How a year looking on the bright side can transform your life. Dutton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKaplan, Janice. The Gratitude Diaries: How a Year Looking on the Bright Side Can Transform Your Life. New York, New York: Dutton, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKaplan, Janice. The Gratitude Diaries: How a Year Looking on the Bright Side Can Transform Your Life. Dutton, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.