APA (7 वां संस्करण) प्रशस्ति पत्र

Thomas, M., Donahue, P., & Kluger, B. (2020). What makes a marriage last: 40 celebrated couples share with us the secrets to a happy life (First Edition.). HarperOne, an imprint of HarperCollinsPublishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Thomas, Marlo, Phil Donahue, और Bruce Kluger. What Makes a Marriage Last: 40 Celebrated Couples Share with Us the Secrets to a Happy Life. First Edition. New York, NY: HarperOne, an imprint of HarperCollinsPublishers, 2020.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Thomas, Marlo, et al. What Makes a Marriage Last: 40 Celebrated Couples Share with Us the Secrets to a Happy Life. First Edition. HarperOne, an imprint of HarperCollinsPublishers, 2020.

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