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Lua i Stíl Chicago (17ú heag.).Ornstein, Allan C., agus Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Boston: Houghton Mifflin, 1985.
Lua MLA (9ú heag.).Ornstein, Allan C., agus Daniel U. .Levine. An Introduction to the Foundations of Education. 3rd ed. Houghton Mifflin, 1985.