APA način citiranja

Edward, G., & Zeller, R. A. (1979). Reliability and validity assessment. Sage.

Čikaški stil citiranja

Edward, G.Carmines, i Richard A. Zeller. Reliability and Validity Assessment. Newbary park: Sage, 1979.

MLA način citiranja

Edward, G.Carmines, i Richard A. Zeller. Reliability and Validity Assessment. Sage, 1979.