Bello, I. (2006). Introductory algebra: A real-world approach. Boston: Higher Education.
Čikaški stil citiranjaBello, Ignacio. Introductory Algebra: A Real-world Approach. Boston: Higher Education, 2006.
MLA način citiranjaBello, Ignacio. Introductory Algebra: A Real-world Approach. Boston: Higher Education, 2006.
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