APA (7th ed.) Zitazioa
Lewis, S. (2016). Positive psychology and change: How leadership, collaboration and appreciative inquiry create transformational results. Wiley Blackwell.
Chicago Style (17th ed.) Zitazioa
Lewis, Sarah. Positive Psychology and Change: How Leadership, Collaboration and Appreciative Inquiry Create Transformational Results. Chichester, West Sussex, UK: Wiley Blackwell, 2016.
MLA (9th ed.) Zitazioa
Lewis, Sarah. Positive Psychology and Change: How Leadership, Collaboration and Appreciative Inquiry Create Transformational Results. Wiley Blackwell, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.