Dyfyniad APA

University of California, Los Angeles. Center for the Study of Evaluation, Fund for the Advancement of Education (U.S.), Wittrock, M. C., & Wiley, D. E. (1970). The evaluation of instruction: Issues and problems. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

University of California, Los Angeles. Center for the Study of Evaluation, Fund for the Advancement of Education (U.S.), M. C. Wittrock, and David E. Wiley. The Evaluation of Instruction: Issues and Problems. New York: Holt, Rinehart and Winston, 1970.

Dyfyniad MLA

University of California, Los Angeles. Center for the Study of Evaluation, et al. The Evaluation of Instruction: Issues and Problems. Holt, Rinehart and Winston, 1970.

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