Christensen, R. (2001). Advanced linear modeling: Multivariate, time series, and spatial data; nonparametric regression and response surface maximization (2nd ed.). Springer.
Chicago-čujuhus (17. p.)Christensen, Ronald. Advanced Linear Modeling: Multivariate, Time Series, and Spatial Data; Nonparametric Regression and Response Surface Maximization. 2nd ed. New York: Springer, 2001.
MLA-čujuhus (9. p.)Christensen, Ronald. Advanced Linear Modeling: Multivariate, Time Series, and Spatial Data; Nonparametric Regression and Response Surface Maximization. 2nd ed. Springer, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.