Sawyer, G. C. (1985). Business and its environment: Managing social impact. Prentice Hall.
Cita Chicago (17th ed.)Sawyer, George C. Business and Its Environment: Managing Social Impact. Englewood Cliffs, New Jersey: Prentice Hall, 1985.
Cita MLA (9th ed.)Sawyer, George C. Business and Its Environment: Managing Social Impact. Prentice Hall, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.