De Bono, E. (1978). Opportunities: A handbook of business opportunity search. Associated Business Programmes.
Citação norma ChicagoDe Bono, Edward. Opportunities: A Handbook of Business Opportunity Search. London: Associated Business Programmes, 1978.
Citação norma MLADe Bono, Edward. Opportunities: A Handbook of Business Opportunity Search. Associated Business Programmes, 1978.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.