BARR, D. W. (1980). Communication For Business, Professional, And Technical Students Professional , And Technical Students Doris W. Barr. Wadsworth Publishing Company.
Chicago-referens (17:e uppl.)BARR, Doris W. Communication For Business, Professional, And Technical Students Professional , And Technical Students Doris W. Barr. Wadsworth Publishing Company, 1980.
MLA-referens (8:e uppl.)BARR, Doris W. Communication For Business, Professional, And Technical Students Professional , And Technical Students Doris W. Barr. Wadsworth Publishing Company, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.