Barnett, R. A., & Ziegler, M. R. (2008). College algebra. Boston: McGraw-Hill Higher Education.
Čikaški stil citiranjaBarnett, Raymond A., i Michael R. Ziegler. College Algebra. Boston: McGraw-Hill Higher Education, 2008.
MLA način citiranjaBarnett, Raymond A., i Michael R. Ziegler. College Algebra. Boston: McGraw-Hill Higher Education, 2008.
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