APA-viite (7. p.)

Christensen, R. (2001). Advanced linear modeling: Multivariate, time series, and spatial data; nonparametric regression and response surface maximization (2nd ed.). Springer.

Chicago-viite (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-viite (9. p.)

Christensen, Ronald. Advanced Linear Modeling: Multivariate, Time Series, and Spatial Data; Nonparametric Regression and Response Surface Maximization. 2nd ed. Springer, 2001.