Sowell, E. J. (2005). Curriculum: An integrative introduction (3rd ed.). Pearson/Merrill Prentice Hall.
Cita Chicago (17th ed.)Sowell, Evelyn J. Curriculum: An Integrative Introduction. 3rd ed. Upper Saddle River, N.J: Pearson/Merrill Prentice Hall, 2005.
Cita MLA (9th ed.)Sowell, Evelyn J. Curriculum: An Integrative Introduction. 3rd ed. Pearson/Merrill Prentice Hall, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.