Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Carmines, Edward G., y Richard A. Zeller. Reliability and Validity Assessment. Newbury Park [etc.]: Sage, 1979.

Cita MLA (9a ed.)

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