D.Hoffmann Laurence, & L.Bradley Gerald. (2007). Calculus for Business, Economics, and the Social and Life Sciences. American: Mc Graw Hill.
استشهاد بنمط شيكاغوD.Hoffmann Laurence, و L.Bradley Gerald. Calculus for Business, Economics, and the Social and Life Sciences. American: Mc Graw Hill, 2007.
MLA استشهادD.Hoffmann Laurence, و L.Bradley Gerald. Calculus for Business, Economics, and the Social and Life Sciences. American: Mc Graw Hill, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.