International Conference on Noncommutative Ring Theory :Kent State University, Ohio, Cozzens, J. H., & Sandomierski, F. L. Noncommutative Ring Theory: Papers presented at the International Conference Held at Kent State University April 4 5, 1975. Springer.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Noncommutative Ring Theory :Kent State University, Ohio, John Henry Cozzens, و Francis Louis Sandomierski. Noncommutative Ring Theory: Papers Presented at the International Conference Held at Kent State University April 4 5, 1975. Berlin [etc.]: Springer.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Conference on Noncommutative Ring Theory :Kent State University, Ohio, et al. Noncommutative Ring Theory: Papers Presented at the International Conference Held at Kent State University April 4 5, 1975. Springer.