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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thomas, Marlo, Phil Donahue, و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.