Bello, I. (2009). Basic college mathematics: A real-world approach. New York: McGraw-Hill Higher Education.
استشهاد بنمط شيكاغوBello, Ignacio. Basic College Mathematics: A Real-world Approach. New York: McGraw-Hill Higher Education, 2009.
MLA استشهادBello, Ignacio. Basic College Mathematics: A Real-world Approach. New York: McGraw-Hill Higher Education, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.