Lawrence, N. R. (1982). Writing communications in business and industry. Prentice-Hall.
Chicago-referens (17:e uppl.)Lawrence, Nelda R. Writing Communications in Business and Industry. Englewood Cliffs, N.J: Prentice-Hall, 1982.
MLA-referens (9:e uppl.)Lawrence, Nelda R. Writing Communications in Business and Industry. Prentice-Hall, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.