Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.