Bello, I. (2006). Intermediate algebra: A real- world approach. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoBello, Ignacio. Intermediate Algebra: A Real- World Approach. Boston: McGraw-Hill, 2006.
Deismireacht MLABello, Ignacio. Intermediate Algebra: A Real- World Approach. Boston: McGraw-Hill, 2006.
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