Dyfyniad APA

Ben-Shahar, T. The parsuit of perfect: How to stop chasing perfection & start living a richer,happier life (1.). Tata McGraw Hill.

Dyfyniad Arddull Chicago

Ben-Shahar, Tal. The Parsuit of Perfect: How to Stop Chasing Perfection & Start Living a Richer,happier Life. 1. New Delhi: Tata McGraw Hill.

Dyfyniad MLA

Ben-Shahar, Tal. The Parsuit of Perfect: How to Stop Chasing Perfection & Start Living a Richer,happier Life. 1. Tata McGraw Hill.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.