Savalei, V., & Rhemtulla, M. (2017). Normal Theory GLS Estimator for Missing Data: An Application to Item-Level Missing Data and a Comparison to Two-Stage ML. Front Psychol.
Chicago-tyylinen lähdeviittausSavalei, Victoria, ja Mijke Rhemtulla. "Normal Theory GLS Estimator for Missing Data: An Application to Item-Level Missing Data and a Comparison to Two-Stage ML." Front Psychol 2017.
MLA-viiteSavalei, Victoria, ja Mijke Rhemtulla. "Normal Theory GLS Estimator for Missing Data: An Application to Item-Level Missing Data and a Comparison to Two-Stage ML." Front Psychol 2017.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.