Cita APA (7a ed.)

Linley, P. A., & Joseph, S. (2004). Positive psychology in practice. Wiley.

Cita Chicago Style (17a ed.)

Linley, P. Alex, y Stephen Joseph. Positive Psychology in Practice. Hoboken, N.J.: Wiley, 2004.

Cita MLA (9a ed.)

Linley, P. Alex, y Stephen Joseph. Positive Psychology in Practice. Wiley, 2004.