Bermard, H. W. (1961). Mental hygene for classroom teachers (2nd ed.). McGraw- Hill.
Cita Chicago Style (17a ed.)Bermard, Harold W. Mental Hygene for Classroom Teachers. 2nd ed. New York: McGraw- Hill, 1961.
Cita MLA (9a ed.)Bermard, Harold W. Mental Hygene for Classroom Teachers. 2nd ed. McGraw- Hill, 1961.
Precaución: Estas citas no son 100% exactas.