173748 Ewing, D. W. (1974). Writing for results: In business, govrenment and the professions. NY : J Wiley.
Citazione stile Chigago Style (17a edizione)173748 Ewing, David W. Writing for Results: In Business, Govrenment and the Professions. NY : J Wiley, 1974.
Citatione MLA (9a ed.)173748 Ewing, David W. Writing for Results: In Business, Govrenment and the Professions. NY : J Wiley, 1974.
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