Jandt, F. E. (1994). Straight answers to people problems. Irwin Professional.
Cita Chicago Style (17a ed.)Jandt, Fred Edmund. Straight Answers to People Problems. Burr Ridge, Ill.: Irwin Professional, 1994.
Cita MLA (8a ed.)Jandt, Fred Edmund. Straight Answers to People Problems. Irwin Professional, 1994.
Precaución: Estas citas no son 100% exactas.