Bowen, W. (2013). Happy this year!: The secret to getting happy once and for all. Grand Harbor Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBowen, Will. Happy This Year!: The Secret to Getting Happy Once and for All. Grand Haven, MI: Grand Harbor Press, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBowen, Will. Happy This Year!: The Secret to Getting Happy Once and for All. Grand Harbor Press, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.