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.
Atenció: Aquestes cites poden no estar 100% correctes.