Judd, C. M., & McClelland, G. H. (1989). Data analysis: A model comparison approach. HBJ.
Lua i Stíl Chicago (17ú heag.)Judd, Charles M., agus Gary H. McClelland. Data Analysis: A Model Comparison Approach. San Diego: HBJ, 1989.
Lua MLA (9ú heag.)Judd, Charles M., agus Gary H. McClelland. Data Analysis: A Model Comparison Approach. HBJ, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.