Amacom & Presidents Association. (1975). The chief executive office and its responsibilities: Presidents Association anthology. Amacom.
Cita Chicago (17th ed.)Amacom i Presidents Association. The Chief Executive Office and Its Responsibilities: Presidents Association Anthology. [New York]: Amacom, 1975.
Cita MLA (9th ed.)Amacom i Presidents Association. The Chief Executive Office and Its Responsibilities: Presidents Association Anthology. Amacom, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.