Smith, R. T. (2002). Calculus: Multivariable. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoSmith, Robert T. Calculus: Multivariable. New York: McGraw-Hill, 2002.
Deismireacht MLASmith, Robert T. Calculus: Multivariable. New York: McGraw-Hill, 2002.
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