【作者(必填)】 Gignac,G. E., & Watkins, M. W.

【文题(必填)】Bifactor modeling and the estimation of  model-based reliability in the WAIS-IV.

【年份(必填)】48,639–662. (2013).

【全文链接或数据库名称(选填)】：Multivariate Behavioral Research,http://dx.doi.org/10.1080/00273171.2013.804398.