276453 Ornstein, A. C., & Levine, D. U. (2008). Foundations of education. Boston, MA : Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)276453 Ornstein, Allan C., agus Daniel U. Levine. Foundations of Education. Boston, MA : Houghton Mifflin, 2008.
Lua MLA (9ú heag.)276453 Ornstein, Allan C., agus Daniel U. Levine. Foundations of Education. Boston, MA : Houghton Mifflin, 2008.
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