Hays, P. A. (2014). Creating well-being: Four steps to a happier, healthier life. American Psychological Association.
Chicago-Zitierstil (17. Ausg.)Hays, Pamela A. Creating Well-being: Four Steps to a Happier, Healthier Life. Washington, D.C: American Psychological Association, 2014.
MLA-Zitierstil (9. Ausg.)Hays, Pamela A. Creating Well-being: Four Steps to a Happier, Healthier Life. American Psychological Association, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.