Worth, P. (2022). Positive psychology across the lifespan: An existential perspective. Routledge, an imprint of the Taylor & Francis Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorth, Piers. Positive Psychology Across the Lifespan: An Existential Perspective. Abingdon, Oxon, [England]: Routledge, an imprint of the Taylor & Francis Group, 2022.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorth, Piers. Positive Psychology Across the Lifespan: An Existential Perspective. Routledge, an imprint of the Taylor & Francis Group, 2022.
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