Kim, J., & Mueller, C. W. (1978). Introduction to factor analysis: What it is and how to do it. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Kim, Jae-on, agus Charles W. Mueller. Introduction to Factor Analysis: What It Is and How to Do It. Beverly Hills, Calif.: Sage Publications, 1978.
Lua MLA (8ú heag.)Kim, Jae-on, agus Charles W. Mueller. Introduction to Factor Analysis: What It Is and How to Do It. Sage Publications, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.