Ornstein, A. C., & Levine, D. U. (1984). An introduction to the foundations of education (3rd ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Ornstein, Allan C., i Daniel U. Levine. An Introduction to the Foundations of Education. 3rd ed. Dallas: Houghton Mifflin, 1984.
Cita MLA (9th ed.)Ornstein, Allan C., i Daniel U. Levine. An Introduction to the Foundations of Education. 3rd ed. Houghton Mifflin, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.