Hayes, M. (2025). Mission driven: The path to a life of purpose (First edition.). Grand Central Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHayes, Mike. Mission Driven: The Path to a Life of Purpose. First edition. New York, NY: Grand Central Publishing, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHayes, Mike. Mission Driven: The Path to a Life of Purpose. First edition. Grand Central Publishing, 2025.
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