.Ornstein, A. C., & .Levine, D. U. (1985). An introduction to the foundations of education (3rd ed.). Houghton Mifflin.
Tohutoru Kātū Chicago (17th ed.).Ornstein, Allan C., me Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Boston: Houghton Mifflin, 1985.
Tohutoro MLA (9th ed.).Ornstein, Allan C., me Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Houghton Mifflin, 1985.