COOKE, S., & SLACK, N. (1991). Making management decisions.-- ed.2. Pearson Education.
Lua i Stíl Chicago (17ú heag.)COOKE, Steve, agus Nigel SLACK. Making Management Decisions.-- Ed.2. England: Pearson Education, 1991.
Lua MLA (9ú heag.)COOKE, Steve, agus Nigel SLACK. Making Management Decisions.-- Ed.2. Pearson Education, 1991.
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