National Science Foundation (U.S.), Conference Board of the Mathematical Sciences, & Graef, J. R. (1977). Stability of dynamical systems: Theory and applications : proceedings of the National Science Foundation Conference Board of Mathematical Sciences regional conference held at Mississippi State University. M. Dekker.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Science Foundation (U.S.), Conference Board of the Mathematical Sciences, و John R. Graef. Stability of Dynamical Systems: Theory and Applications : Proceedings of the National Science Foundation Conference Board of Mathematical Sciences Regional Conference Held at Mississippi State University. New York: M. Dekker, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Science Foundation (U.S.), et al. Stability of Dynamical Systems: Theory and Applications : Proceedings of the National Science Foundation Conference Board of Mathematical Sciences Regional Conference Held at Mississippi State University. M. Dekker, 1977.