Cita APA (7th ed.)

Linley, P. A., & Joseph, S. (2004). Positive psychology in practice. Wiley. https://doi.org/10.1002/9780470939338

Cita Chicago (17th ed.)

Linley, P. Alex, i Stephen Joseph. Positive Psychology in Practice. Hoboken, New Jersey: Wiley, 2004. https://doi.org/10.1002/9780470939338.

Cita MLA (9th ed.)

Linley, P. Alex, i Stephen Joseph. Positive Psychology in Practice. Wiley, 2004. https://doi.org/10.1002/9780470939338.