Barnett, R. A. (2005). College algebra with trigonometry: Graphs and models. Boston: McGraw-Hill Higher Education.
استشهاد بنمط شيكاغوBarnett, Raymond A. College Algebra With Trigonometry: Graphs and Models. Boston: McGraw-Hill Higher Education, 2005.
MLA استشهادBarnett, Raymond A. College Algebra With Trigonometry: Graphs and Models. Boston: McGraw-Hill Higher Education, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.