Gelman, A., & Hill, J. [ca. 2008]. Data analysis using regression and multilevel/hierarchical models. In Analytical methods for social research (6. print.) [Book]. Cambridge [u.a.]: Cambridge Univ. Press.

GELMAN, Andrew und HILL, Jennifer, 2008. Data analysis using regression and multilevel/hierarchical models. 6. print. Cambridge [u.a.]: Cambridge Univ. Press. ISBN 9780521686891.

Gelman, A., und J. Hill. „Data analysis using regression and multilevel/hierarchical models“. Analytical methods for social research, 6. print., book, Cambridge Univ. Press, 2008.

Gelman, Andrew/Hill, Jennifer: Data analysis using regression and multilevel/hierarchical models, 6. print. Aufl. Cambridge [u.a.] 2008.

Gelman, A. und Hill, J. (2008), Data analysis using regression and multilevel/hierarchical models, Analytical methods for social research, 6. print., Bd. , Cambridge Univ. Press, Cambridge [u.a.].