Stata Corporation. (2009). Stata multiple-imputation reference manual release 11. Stata Press.
Cita Chicago Style (17a ed.)Stata Corporation. Stata Multiple-imputation Reference Manual Release 11. College Station, Tex.: Stata Press, 2009.
Cita MLA (9a ed.)Stata Corporation. Stata Multiple-imputation Reference Manual Release 11. Stata Press, 2009.
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