Bermard, H. W. (1961). Mental hygene for classroom teachers (2nd ed.). McGraw- Hill.
Cita Chicago (17th ed.)Bermard, Harold W. Mental Hygene for Classroom Teachers. 2nd ed. New York: McGraw- Hill, 1961.
Cita MLA (9th ed.)Bermard, Harold W. Mental Hygene for Classroom Teachers. 2nd ed. McGraw- Hill, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.