APA استشهاد

Harry Pollard. (1985). Ordinary differential equations: An elementary textbook for students of Mathematics, Engineering, and the Science. Mineola, New York: Dover.

استشهاد بنمط شيكاغو

Harry Pollard. Ordinary Differential Equations: An Elementary Textbook for Students of Mathematics, Engineering, and the Science. Mineola, New York: Dover, 1985.

MLA استشهاد

Harry Pollard. Ordinary Differential Equations: An Elementary Textbook for Students of Mathematics, Engineering, and the Science. Mineola, New York: Dover, 1985.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.