توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Roth, D., & Margeirsson, I. (1996). I Only Extract the Square Root: Interview with Ingolfur Margeirsson (1978). Theories and documents of contemporary art : A Sourcebook of Artists' Writings.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Roth, Dieter, و Ingolfur Margeirsson. "I Only Extract the Square Root: Interview with Ingolfur Margeirsson (1978)." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings 1996.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Roth, Dieter, و Ingolfur Margeirsson. "I Only Extract the Square Root: Interview with Ingolfur Margeirsson (1978)." Theories and Documents of Contemporary Art : A Sourcebook of Artists' Writings, 1996.