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.
Chicago-referens (17:e uppl.)University of California, Los Angeles. Center for the Study of Evaluation, Fund for the Advancement of Education (U.S.), M. C. Wittrock, och David E. Wiley. The Evaluation of Instruction: Issues and Problems. New York: Holt, Rinehart and Winston, 1970.
MLA-referens (8:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.