Lucado, M. (2019). How happiness happens: Finding lasting joy in world of comparison, disappointment, and unmet expectations. Thomas Nelson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLucado, Max. How Happiness Happens: Finding Lasting Joy in World of Comparison, Disappointment, and Unmet Expectations. Nashville, Tennessee: Thomas Nelson, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLucado, Max. How Happiness Happens: Finding Lasting Joy in World of Comparison, Disappointment, and Unmet Expectations. Thomas Nelson, 2019.
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