Dyfyniad APA

Thorndike, R. L., Angoff, W. H., & Lindguist, E. F. (1971). Educational measurement. American Council on Education.

Dyfyniad Arddull Chicago

Thorndike, Robert Ladd, William H. Angoff, and Everet Franklin Lindguist. Educational Measurement. Washignton, D.C: American Council on Education, 1971.

Dyfyniad MLA

Thorndike, Robert Ladd, et al. Educational Measurement. American Council on Education, 1971.

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