Ben-Shahar, T. The parsuit of perfect: How to stop chasing perfection & start living a richer,happier life (1.). Tata McGraw Hill.
Chicago-referens (17:e uppl.)Ben-Shahar, Tal. The Parsuit of Perfect: How to Stop Chasing Perfection & Start Living a Richer,happier Life. 1. New Delhi: Tata McGraw Hill.
MLA-referens (9:e uppl.)Ben-Shahar, Tal. The Parsuit of Perfect: How to Stop Chasing Perfection & Start Living a Richer,happier Life. 1. Tata McGraw Hill.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.