Cita APA (7a ed.)

Seligman, M. E. P. (2003). Authentic happiness: Using the new positive psychology to realize your potential for deep fulfillment. Nicholas Brealey.

Cita Chicago Style (17a ed.)

Seligman, Martin E. P. Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Deep Fulfillment. London: Nicholas Brealey, 2003.

Cita MLA (9a ed.)

Seligman, Martin E. P. Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Deep Fulfillment. Nicholas Brealey, 2003.