APA (7 वां संस्करण) प्रशस्ति पत्र

Elrod, H., & Clark, D. J. (2025). The miracle morning after 50: A proven path to joy, vitality, and purpose for aging adults. BenBella Books, Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Elrod, Hal, और Dwayne J. Clark. The Miracle Morning After 50: A Proven Path to Joy, Vitality, and Purpose for Aging Adults. Dallas, TX: BenBella Books, Inc, 2025.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Elrod, Hal, और Dwayne J. Clark. The Miracle Morning After 50: A Proven Path to Joy, Vitality, and Purpose for Aging Adults. BenBella Books, Inc, 2025.

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