Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Carmines, Edward G., i Richard A. Zeller. Reliability and Validity Assessment. Beverly Hills, Calif.: Sage Publications, 1979.

Cita MLA (8th ed.)

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