International Federation of Automatic Control. Committee on Systems Engineering, American Geophysical Union, IFAC Symposium on Water and Related Land Resource Systems, Haimes, Y. Y., & Kindler, J. (1981). Water and related land resource systems: IFAC symposium, Cleveland, Ohio, U.S.A., 28-31 May 1980. Published for the International Federation of Automatic Control.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Federation of Automatic Control. Committee on Systems Engineering, American Geophysical Union, IFAC Symposium on Water and Related Land Resource Systems, Yacov Y. Haimes, و J. Kindler. Water and Related Land Resource Systems: IFAC Symposium, Cleveland, Ohio, U.S.A., 28-31 May 1980. Oxford ; New York: Published for the International Federation of Automatic Control, 1981.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Federation of Automatic Control. Committee on Systems Engineering, et al. Water and Related Land Resource Systems: IFAC Symposium, Cleveland, Ohio, U.S.A., 28-31 May 1980. Published for the International Federation of Automatic Control, 1981.