Bello, I. (1990). Basic college mathematics: A real-world approach. New York: Prentice-Hall.
Trích dẫn kiểu ChicagoBello, Ignacio. Basic College Mathematics: A Real-world Approach. New York: Prentice-Hall, 1990.
Deismireacht MLABello, Ignacio. Basic College Mathematics: A Real-world Approach. New York: Prentice-Hall, 1990.
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