Smigel, L. (2000). Basic training for new managers. Lowell House.
Cita Chicago (17th ed.)Smigel, Lloyd. Basic Training for New Managers. Los Angeles: Lowell House, 2000.
Cita MLA (9th ed.)Smigel, Lloyd. Basic Training for New Managers. Lowell House, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.