Smith, R. B. (2011). Multilevel modeling of social problems: A causal perspective. Springer Netherlands.
Citazione stile Chigago Style (17a edizione)Smith, Robert B. Multilevel Modeling of Social Problems: A Causal Perspective. Dordrecht: Springer Netherlands, 2011.
Citatione MLA (9a ed.)Smith, Robert B. Multilevel Modeling of Social Problems: A Causal Perspective. Springer Netherlands, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.