APA (7 वां संस्करण) प्रशस्ति पत्र
Lewis, S. (2016). Positive psychology and change: How leadership, collaboration and appreciative inquiry create transformational results. Wiley Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Lewis, Sarah. Positive Psychology and Change: How Leadership, Collaboration and Appreciative Inquiry Create Transformational Results. Chichester, West Sussex, UK: Wiley Blackwell, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Lewis, Sarah. Positive Psychology and Change: How Leadership, Collaboration and Appreciative Inquiry Create Transformational Results. Wiley Blackwell, 2016.
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