Heaton, H. (1977). Productivity in service organizations: Organizing for people. McGraw-Hill.
Cita Chicago (17th ed.)Heaton, Herbert. Productivity in Service Organizations: Organizing for People. New York: McGraw-Hill, 1977.
Cita MLA (9th ed.)Heaton, Herbert. Productivity in Service Organizations: Organizing for People. McGraw-Hill, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.