Miller, D. (2022). Hero on a mission: A path to a meaningful life. HarperCollins Leadership.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMiller, Donald. Hero on a Mission: A Path to a Meaningful Life. New York, NY: HarperCollins Leadership, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMiller, Donald. Hero on a Mission: A Path to a Meaningful Life. HarperCollins Leadership, 2022.
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