MASSIE, J. L. (1987). Essentials of management. -- 4th ed. Prentice-Hall.
Cita Chicago (17th ed.)MASSIE, Joseph L. Essentials of Management. -- 4th Ed. Englewood Cliffs: Prentice-Hall, 1987.
Cita MLA (9th ed.)MASSIE, Joseph L. Essentials of Management. -- 4th Ed. Prentice-Hall, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.