Harris, P. E. (1937). The curriculum and cultural change. D. Appleton-Century company, incorporated.
Cita Chicago (17th ed.)Harris, Pickens Elmer. The Curriculum and Cultural Change. New York, London: D. Appleton-Century company, incorporated, 1937.
Cita MLA (8th ed.)Harris, Pickens Elmer. The Curriculum and Cultural Change. D. Appleton-Century company, incorporated, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.