Buuren, S. v. (2012). Flexible imputation of missing data. CRC Press.
Lua i Stíl Chicago (17ú heag.)Buuren, Stef van. Flexible Imputation of Missing Data. Boca Raton, FL: CRC Press, 2012.
Lua MLA (8ú heag.)Buuren, Stef van. Flexible Imputation of Missing Data. CRC Press, 2012.
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