Seierstad, Å. (2018). Two sisters: A father, his daughters, and their journey into the Syrian jihad (First American Edition.). Farrar, Straus and Giroux.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seierstad, Åsne. Two Sisters: A Father, His Daughters, and Their Journey into the Syrian Jihad. First American Edition. New York: Farrar, Straus and Giroux, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Seierstad, Åsne. Two Sisters: A Father, His Daughters, and Their Journey into the Syrian Jihad. First American Edition. Farrar, Straus and Giroux, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.