Harley, W. F. (2022). His needs, her needs: Making romantic love last (Revised and updated.). Revell, a division of Baker Publishing Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Harley, Willard F. His Needs, Her Needs: Making Romantic Love Last. Revised and updated. Grand Rapids, Michigan: Revell, a division of Baker Publishing Group, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Harley, Willard F. His Needs, Her Needs: Making Romantic Love Last. Revised and updated. Revell, a division of Baker Publishing Group, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.