Reise, S. P., & Duan, N. (2003). Multilevel modeling methodological advances, issues and applications. Lawrence Erlbaum Associates.
Chicago Style aipamenaReise, Steven P., and Naihua Duan. Multilevel Modeling Methodological Advances, Issues and Applications. New Jersey: Lawrence Erlbaum Associates, 2003.
MLA aipamenaReise, Steven P., and Naihua Duan. Multilevel Modeling Methodological Advances, Issues and Applications. Lawrence Erlbaum Associates, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.