Gaya APA

Rabe-Hesketh, S., Skrondal, A. (2012). Multilevel and Longitudinal Modeling Using Stata, Volumes II, Third Edition (3). Texas: Stata Press.

Gaya MLA

Rabe-Hesketh, Sophia., Skrondal, Anders. "Multilevel and Longitudinal Modeling Using Stata, Volumes II, Third Edition". 3 Texas: Stata Press, 2012. Hardcopy (Textbook).