.Ornstein, A. C., & .Levine, D. U. (1985). An introduction to the foundations of education (3rd ed.). Houghton Mifflin.
Chicago-čujuhus (17. p.).Ornstein, Allan C., juo Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Boston: Houghton Mifflin, 1985.
MLA-čujuhus (9. p.).Ornstein, Allan C., juo Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Houghton Mifflin, 1985.