Hoepfner, R., & Fink, A. (1975). Evaluation study of the California State Preschool Program: With the assistance of the Evaluation staff. Center for the Study of Evaluation, UCLA Graduate School of Education, University of California.
Chicago-Zitierstil (17. Ausg.)Hoepfner, Ralph, und Arlene Fink. Evaluation Study of the California State Preschool Program: With the Assistance of the Evaluation Staff. Los Angeles: Center for the Study of Evaluation, UCLA Graduate School of Education, University of California, 1975.
MLA-Zitierstil (9. Ausg.)Hoepfner, Ralph, und Arlene Fink. Evaluation Study of the California State Preschool Program: With the Assistance of the Evaluation Staff. Center for the Study of Evaluation, UCLA Graduate School of Education, University of California, 1975.