Massie, J. L., & Douglas, J. (1973). Managing: A contemporary introduction. Prentice-Hall.
Cita Chicago (17th ed.)Massie, Joseph L., i John Douglas. Managing: A Contemporary Introduction. New Jersey: Prentice-Hall, 1973.
Cita MLA (9th ed.)Massie, Joseph L., i John Douglas. Managing: A Contemporary Introduction. Prentice-Hall, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.