Muenchen, R. A. (2009). R for SAS and SPSS Users (1st ed. 2009.). Springer New York : Imprint: Springer.
Cita Chicago Style (17a ed.)Muenchen, Robert A. R for SAS and SPSS Users. 1st ed. 2009. New York, NY: Springer New York : Imprint: Springer, 2009.
Cita MLA (8a ed.)Muenchen, Robert A. R for SAS and SPSS Users. 1st ed. 2009. Springer New York : Imprint: Springer, 2009.
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