Kelley, J. A. (1955). Guidance and curriculum. Prentice-Hall.
Cita Chicago (17th ed.)Kelley, Janet Agnes. Guidance and Curriculum. Englewood Cliffs, N.J: Prentice-Hall, 1955.
Cita MLA (9th ed.)Kelley, Janet Agnes. Guidance and Curriculum. Prentice-Hall, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.