Cita APA

Portman, M. E. (2009). Generalized Anxiety Disorder Across the Lifespan: An Integrative Approach (1st ed. 2009.). New York, NY: Springer New York : Imprint: Springer.

Citación estilo Chicago

Portman, Michael E. Generalized Anxiety Disorder Across the Lifespan: An Integrative Approach. 1st ed. 2009. New York, NY: Springer New York : Imprint: Springer, 2009.

Cita MLA

Portman, Michael E. Generalized Anxiety Disorder Across the Lifespan: An Integrative Approach. 1st ed. 2009. New York, NY: Springer New York : Imprint: Springer, 2009.