Berg, F. S. Facilitating classroom listening: A handbook for teachers of normal and hard of hearing students.
Cita Chicago (17th ed.)Berg, Frederick S. Facilitating Classroom Listening: A Handbook for Teachers of Normal and Hard of Hearing Students. London : Francis & Taylor, c1987.
Cita MLA (9th ed.)Berg, Frederick S. Facilitating Classroom Listening: A Handbook for Teachers of Normal and Hard of Hearing Students.
Atenció: Aquestes cites poden no estar 100% correctes.