Cita APA

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

Citación estilo Chicago

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

Cita MLA

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