Dyfyniad APA

Reise, S. P., & Duan, N. (2003). Multilevel modeling methodological advances, issues and applications. Lawrence Erlbaum Associates.

Dyfyniad Arddull Chicago

Reise, Steven P., and Naihua Duan. Multilevel Modeling Methodological Advances, Issues and Applications. New Jersey: Lawrence Erlbaum Associates, 2003.

Dyfyniad MLA

Reise, Steven P., and Naihua Duan. Multilevel Modeling Methodological Advances, Issues and Applications. Lawrence Erlbaum Associates, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.