Liu, X. (2016). Applied ordinal logistic regression using Stata: From single-level to multilevel modeling. Sage.
Citazione stile Chigago Style (17a edizione)Liu, Xing. Applied Ordinal Logistic Regression Using Stata: From Single-level to Multilevel Modeling. Los Angeles: Sage, 2016.
Citatione MLA (9a ed.)Liu, Xing. Applied Ordinal Logistic Regression Using Stata: From Single-level to Multilevel Modeling. Sage, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.