Shahar, T. B. (2008). Happier (3rd.). Eastern Law House.
Cita Chicago (17th ed.)Shahar, Tal Ben. Happier. 3rd. New Delhi: Eastern Law House, 2008.
Cita MLA (9th ed.)Shahar, Tal Ben. Happier. 3rd. Eastern Law House, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.