Lasch, D., & Ponn, U. (2005). When the story finishes light sadness grasps me: To be continued as and when / A book by Doris Lasch & Ursula Ponn. With contributions by Johannes Porsch. Jan van Eyck Academie.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lasch, Doris, و Ursula Ponn. When the Story Finishes Light Sadness Grasps Me: To Be Continued as and When / A Book by Doris Lasch & Ursula Ponn. With Contributions by Johannes Porsch. Maastricht: Jan van Eyck Academie, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lasch, Doris, و Ursula Ponn. When the Story Finishes Light Sadness Grasps Me: To Be Continued as and When / A Book by Doris Lasch & Ursula Ponn. With Contributions by Johannes Porsch. Jan van Eyck Academie, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.