Ewing, D. W. (1974). Writing for results: In business, government, and the professions. Wiley.
Cita Chicago (17th ed.)Ewing, David W. Writing for Results: In Business, Government, and the Professions. New York: Wiley, 1974.
Cita MLA (8th ed.)Ewing, David W. Writing for Results: In Business, Government, and the Professions. Wiley, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.