Shiff, R. Puppet and test pattern: Mechanicity and materiality in modern pictorial representation / Richard Shiff. From energy to information : representation in science and technology, art, and literature.(2002).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shiff, Richard. "Puppet and Test Pattern: Mechanicity and Materiality in Modern Pictorial Representation / Richard Shiff." From Energy to Information : Representation in Science and Technology, Art, and Literature.(2002) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shiff, Richard. "Puppet and Test Pattern: Mechanicity and Materiality in Modern Pictorial Representation / Richard Shiff." From Energy to Information : Representation in Science and Technology, Art, and Literature.(2002), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.