Smarsh, S. (2018). Heartland: A memoir of working hard and being broke in the richest country on Earth (First Scribner hardcover edition.). Scribner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smarsh, Sarah. Heartland: A Memoir of Working Hard and Being Broke in the Richest Country on Earth. First Scribner hardcover edition. New York: Scribner, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Smarsh, Sarah. Heartland: A Memoir of Working Hard and Being Broke in the Richest Country on Earth. First Scribner hardcover edition. Scribner, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.