Gaya APA

Rabe-Hesketh, S., Skrondal, A. (2008). Multilevel and Longitudinal Modeling Using Stata, Second Edition (2). texax: Stata Press.

Gaya MLA

Rabe-Hesketh, Sophia., Skrondal, Anders. "Multilevel and Longitudinal Modeling Using Stata, Second Edition". 2 texax: Stata Press, 2008. Hardcopy (Textbook).