Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Joseph, Stephen, y Alex Linley. Positive Psychology in Practice. Hoboken (Nueva Jersey): Wiley, 2004.

Cita MLA (9a ed.)

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