Aufmann, R. N., Barker, V. C., & Lockwood, J. S. (2008). Algebra for college students (2nd ed.). Boston, Mass.: Houghton Mifflin Company.
استشهاد بنمط شيكاغوAufmann, Richard N., Vernon C. Barker, and Joanne S. Lockwood. Algebra for College Students. 2nd ed. Boston, Mass.: Houghton Mifflin Company, 2008.
MLA استشهادAufmann, Richard N., Vernon C. Barker, and Joanne S. Lockwood. Algebra for College Students. 2nd ed. Boston, Mass.: Houghton Mifflin Company, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.