Luhmann, N., Hayles, N. K., Rasch, W., Knodt, E., & Wolfe, C. Theory of a different order: a conversation with Katherine Hayles and Niklas Luhmann: Niklas Luhmann. N. Katherine Hayles. Observing complexity : systems theory and postmodernity.(2000).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Luhmann, Niklas, N. Katherine Hayles, William Rasch, Eva Knodt, و Cary Wolfe. "Theory of a Different Order: A Conversation with Katherine Hayles and Niklas Luhmann: Niklas Luhmann. N. Katherine Hayles." Observing Complexity : Systems Theory and Postmodernity.(2000) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Luhmann, Niklas, et al. "Theory of a Different Order: A Conversation with Katherine Hayles and Niklas Luhmann: Niklas Luhmann. N. Katherine Hayles." Observing Complexity : Systems Theory and Postmodernity.(2000), .