Amacom & Presidents Association. (1975). The chief executive office and its responsibilities: Presidents Association anthology. Amacom.
Citazione stile Chigago Style (17a edizione)Amacom e Presidents Association. The Chief Executive Office and Its Responsibilities: Presidents Association Anthology. [New York]: Amacom, 1975.
Citatione MLA (9a ed.)Amacom e Presidents Association. The Chief Executive Office and Its Responsibilities: Presidents Association Anthology. Amacom, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.