O'Dell, W. E. (1991). Effective business decision making-- and the educated guess. NTC Business Books.
Lua i Stíl Chicago (17ú heag.)O'Dell, William E. Effective Business Decision Making-- and the Educated Guess. Lincolnwood, Ill: NTC Business Books, 1991.
Lua MLA (9ú heag.)O'Dell, William E. Effective Business Decision Making-- and the Educated Guess. NTC Business Books, 1991.
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