Lawless, D. J. (1972). Effective management social psychological approach. Prentice-Hall.
Cita Chicago (17th ed.)Lawless, David J. Effective Management Social Psychological Approach. Englewood Cliffs: Prentice-Hall, 1972.
Cita MLA (9th ed.)Lawless, David J. Effective Management Social Psychological Approach. Prentice-Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.