Tichy, H. J. (1966). Effective writing for engineers, managers, scientists. Wiley.
Lua i Stíl Chicago (17ú heag.)Tichy, Henrietta J. Effective Writing for Engineers, Managers, Scientists. New York: Wiley, 1966.
Lua MLA (9ú heag.)Tichy, Henrietta J. Effective Writing for Engineers, Managers, Scientists. Wiley, 1966.
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