Cita APA (7th ed.)

Schueller, S., & Parks, A. C. (2014). The Wiley-Blackwell handbook of positive psychological interventions. John Wiley & Sons.

Cita Chicago (17th ed.)

Schueller, Stephen, i Acacia C. Parks. The Wiley-Blackwell Handbook of Positive Psychological Interventions. Chichester, West Sussex, United Kingdom: John Wiley & Sons, 2014.

Cita MLA (9th ed.)

Schueller, Stephen, i Acacia C. Parks. The Wiley-Blackwell Handbook of Positive Psychological Interventions. John Wiley & Sons, 2014.