Dyfyniad APA

Tyler, L. E. (1971). Tests and measurements (2nd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Tyler, Leona E. Tests and Measurements. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1971.

Dyfyniad MLA

Tyler, Leona E. Tests and Measurements. 2nd ed. Prentice-Hall, 1971.

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