WELLS STUART. (1998). CHOOSING THE FUTURE: THE POWER OF STRATEGIC THINKING. BUTTERWORTH-HEINEMANN.
Lua i Stíl Chicago (17ú heag.)WELLS STUART. CHOOSING THE FUTURE: THE POWER OF STRATEGIC THINKING. WOBURN,MA: BUTTERWORTH-HEINEMANN, 1998.
Lua MLA (9ú heag.)WELLS STUART. CHOOSING THE FUTURE: THE POWER OF STRATEGIC THINKING. BUTTERWORTH-HEINEMANN, 1998.
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