توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Schlatter, C. (1989). What Is Lettrisme?: A Historical French Movement Which, Like The Situationists, proposed New Ways Of Thinking. Flash Art.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Schlatter, Christian. "What Is Lettrisme?: A Historical French Movement Which, Like The Situationists, Proposed New Ways Of Thinking." Flash Art 1989.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Schlatter, Christian. "What Is Lettrisme?: A Historical French Movement Which, Like The Situationists, Proposed New Ways Of Thinking." Flash Art, 1989.