Style de citation APA (7e éd.)

Kaplan, J. (2015). The gratitude diaries: How a year looking on the bright side can transform your life. Dutton.

Style de citation Chicago (17e éd.)

Kaplan, Janice. The Gratitude Diaries: How a Year Looking on the Bright Side Can Transform Your Life. New York, New York: Dutton, 2015.

Style de citation MLA (8e éd.)

Kaplan, Janice. The Gratitude Diaries: How a Year Looking on the Bright Side Can Transform Your Life. Dutton, 2015.

Attention : ces citations peuvent ne pas être correctes à 100%.