Langford, M. (2008). Suspended Conversations: The Afterlife of Memory in Photographic Albums / Martha Langford (1. paperback edition.). McGill-Queen's University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Langford, Martha. Suspended Conversations: The Afterlife of Memory in Photographic Albums / Martha Langford. 1. paperback edition. Montreal & Kingston: McGill-Queen's University Press, 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Langford, Martha. Suspended Conversations: The Afterlife of Memory in Photographic Albums / Martha Langford. 1. paperback edition. McGill-Queen's University Press, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.