Não informado. (1984). Design Issues. University of Illinois at Chicago, School of Art and Design.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Design Issues. Chicago, Ill: University of Illinois at Chicago, School of Art and Design, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Design Issues. University of Illinois at Chicago, School of Art and Design, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.