Wang, J., Xie, H., & Fisher, J. H. (2012). Multilevel models: Applications using SAS. De Gruyter.
Chicago Style (17th ed.) CitationWang, Jichuan, Haiyi Xie, and James H. Fisher. Multilevel Models: Applications Using SAS. Berlin [u.a.]: De Gruyter, 2012.
MLA (9th ed.) CitationWang, Jichuan, et al. Multilevel Models: Applications Using SAS. De Gruyter, 2012.
Warning: These citations may not always be 100% accurate.