Heller, R., & D'Alessandro, S. D. (1993). Stark impressions: Graphic production in Germany 1918 - 1933 ; [is published to accompany an exhibition of the same title on view at.] / Mary and Leigh Block Gallery. Reinhold Heller. With contributions by Stephanie D'Alessandro. Northwestern Univ. Pr..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Heller, Reinhold, و Stephanie D' D'Alessandro. Stark Impressions: Graphic Production in Germany 1918 - 1933 ; [is Published to Accompany an Exhibition of the Same Title on View at.] / Mary and Leigh Block Gallery. Reinhold Heller. With Contributions by Stephanie D'Alessandro. Evanston, Ill.: Northwestern Univ. Pr., 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Heller, Reinhold, و Stephanie D' D'Alessandro. Stark Impressions: Graphic Production in Germany 1918 - 1933 ; [is Published to Accompany an Exhibition of the Same Title on View at.] / Mary and Leigh Block Gallery. Reinhold Heller. With Contributions by Stephanie D'Alessandro. Northwestern Univ. Pr., 1993.