Massie, J. L. (1964). Essentials of management. Prentice Hall.
Cita Chicago (17th ed.)Massie, Joseph L. Essentials of Management. Englewood Cliffs, New Jersey: Prentice Hall, 1964.
Cita MLA (9th ed.)Massie, Joseph L. Essentials of Management. Prentice Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.