Hart, N. A. (1987). Effective corporate relations: Applying public relations in business and industry. McGraw-Hill.
Cita Chicago (17th ed.)Hart, Norman A. Effective Corporate Relations: Applying Public Relations in Business and Industry. London: McGraw-Hill, 1987.
Cita MLA (9th ed.)Hart, Norman A. Effective Corporate Relations: Applying Public Relations in Business and Industry. McGraw-Hill, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.