APA-referens (7:e uppl.)

Gelman, A., & Hill, J. (2007). Data analysis using regression and multilevel-hierarchical models (1a. ed.). Cambridge University.

Chicago-referens (17:e uppl.)

Gelman, Andrew, och Jennifer Hill. Data Analysis Using Regression and Multilevel-hierarchical Models. 1a. ed. Cambridge: Cambridge University, 2007.

MLA-referens (9:e uppl.)

Gelman, Andrew, och Jennifer Hill. Data Analysis Using Regression and Multilevel-hierarchical Models. 1a. ed. Cambridge University, 2007.