Härdle, W., & Hlávka, Z. (2007). Multivariate statistics: Exercises and solutions. Springer.
Style de citation Chicago (17e éd.)Härdle, Wolfgang, et Zdeněk Hlávka. Multivariate Statistics: Exercises and Solutions. New York: Springer, 2007.
Style de citation MLA (9e éd.)Härdle, Wolfgang, et Zdeněk Hlávka. Multivariate Statistics: Exercises and Solutions. Springer, 2007.