Dyfyniad APA
Mehrens, W. A., & Lehmann, I. J. (1973). Measurement and evaluation in education and psychology. Holt, Rinehart and Winston.
Dyfyniad Arddull Chicago
Mehrens, William A., and Irvin J. Lehmann. Measurement and Evaluation in Education and Psychology. New York: Holt, Rinehart and Winston, 1973.
Dyfyniad MLA
Mehrens, William A., and Irvin J. Lehmann. Measurement and Evaluation in Education and Psychology. Holt, Rinehart and Winston, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.