BONIWELL, I. T. (2019). Positive psychology: Theory, research and application. Open University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBONIWELL, Ilona TUNARIU. Positive Psychology: Theory, Research and Application. Open University Press, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBONIWELL, Ilona TUNARIU. Positive Psychology: Theory, Research and Application. Open University Press, 2019.
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