Cita APA (7a ed.)

Van Deurzen, E. (2009). Psychotherapy and the quest for happiness. SAGE.

Cita Chicago Style (17a ed.)

Van Deurzen, Emmy. Psychotherapy and the Quest for Happiness. Los Angeles: SAGE, 2009.

Cita MLA (9a ed.)

Van Deurzen, Emmy. Psychotherapy and the Quest for Happiness. SAGE, 2009.