Penny, J. (1995). Numerical Methods Using Matlab John Penny, George Lindfield. Ellis Horwood.
Lua i Stíl Chicago (17ú heag.)Penny, John. Numerical Methods Using Matlab John Penny, George Lindfield. Ellis Horwood, 1995.
Lua MLA (8ú heag.)Penny, John. Numerical Methods Using Matlab John Penny, George Lindfield. Ellis Horwood, 1995.
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