United States. Naval Research Laboratory, Washington, D.C. Mathematics Research Center, & Weiss, L. (1972). Ordinary differential equations: 1971 NRL-MRC conference. Academic Press.
استشهاد بنمط شيكاغوUnited States. Naval Research Laboratory, Washington, D.C. Mathematics Research Center, و Leonard Weiss. Ordinary Differential Equations: 1971 NRL-MRC Conference. New York: Academic Press, 1972.
MLA استشهادUnited States. Naval Research Laboratory, Washington, D.C. Mathematics Research Center, و Leonard Weiss. Ordinary Differential Equations: 1971 NRL-MRC Conference. Academic Press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.