Παραπομπή APA

Gelman, A. (2007). Data analysis using regression and multilevel hierarchical models. Cambridge University press.

Παραπομπή Chicago Style

Gelman, Andrew. Data Analysis Using Regression and Multilevel Hierarchical Models. Cambridge: Cambridge University press, 2007.

Παραπομπή MLA

Gelman, Andrew. Data Analysis Using Regression and Multilevel Hierarchical Models. Cambridge University press, 2007.