D'Haen, T. Hard Times in America: Writing and social photography in the Roosevelt era: Jacob Ris, Walker Evans & James Agee. American literature and the arts, 65-81.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)D'Haen, Theo. "Hard Times in America: Writing and Social Photography in the Roosevelt Era: Jacob Ris, Walker Evans & James Agee." American Literature and the Arts : 65-81.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)D'Haen, Theo. "Hard Times in America: Writing and Social Photography in the Roosevelt Era: Jacob Ris, Walker Evans & James Agee." American Literature and the Arts, , pp. 65-81.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.