Simmons, G. F. (1991). Differential equations with applications and historical notes. New York: McGraw Hill.
استشهاد بنمط شيكاغوSimmons, George F. Differential Equations With Applications and Historical Notes. New York: McGraw Hill, 1991.
MLA استشهادSimmons, George F. Differential Equations With Applications and Historical Notes. New York: McGraw Hill, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.