Chernoff, M. (2018). Getting back to happy: Change your thoughts, change your reality, and turn your trials into triumphs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChernoff, Marc. Getting Back to Happy: Change Your Thoughts, Change Your Reality, and Turn Your Trials into Triumphs. 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChernoff, Marc. Getting Back to Happy: Change Your Thoughts, Change Your Reality, and Turn Your Trials into Triumphs. 2018.
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