Siegfried, D. H., & Krause, A. (2021). The road to roses: Heartbreak, hope, and finding strength when life doesn't go as planned. Zondervan Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Siegfried, Desiree Hartsock, و Autumn Krause. The Road to Roses: Heartbreak, Hope, and Finding Strength When Life Doesn't Go as Planned. Grand Rapids, Michigan: Zondervan Books, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Siegfried, Desiree Hartsock, و Autumn Krause. The Road to Roses: Heartbreak, Hope, and Finding Strength When Life Doesn't Go as Planned. Zondervan Books, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.