Gaya APA
Rabe-Hesketh, S., Skrondal, A. (2012).
Multilevel and Longitudinal Modeling Using Stata, Volumes I, Third Edition (3).
Texas:
Stata Press.
Gaya MLA
Rabe-Hesketh, Sophia., Skrondal, Anders.
"Multilevel and Longitudinal Modeling Using Stata, Volumes I, Third Edition".
3
Texas:
Stata Press,
2012.
Hardcopy (Textbook).