Spears, H. (1951). The teacher and curriculum planning. Prentice-Hall.
Cita Chicago (17th ed.)Spears, Harold. The Teacher and Curriculum Planning. New York: Prentice-Hall, 1951.
Cita MLA (9th ed.)Spears, Harold. The Teacher and Curriculum Planning. Prentice-Hall, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.