Darley, F. L. (1964). Diagnosis and appraisal of communication disorders. Prentice-Hall.
Cita Chicago (17th ed.)Darley, Frederic L. Diagnosis and Appraisal of Communication Disorders. Englewood Cliffs, N.J: Prentice-Hall, 1964.
Cita MLA (9th ed.)Darley, Frederic L. Diagnosis and Appraisal of Communication Disorders. Prentice-Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.