De Bono, E. (1978). Opportunities: A handbook of business opportunity search. Associated Business Programmes.
Chicago Style (17th ed.) CitationDe Bono, Edward. Opportunities: A Handbook of Business Opportunity Search. London: Associated Business Programmes, 1978.
ציטוט MLADe Bono, Edward. Opportunities: A Handbook of Business Opportunity Search. Associated Business Programmes, 1978.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.