Leventman, P. G. (1981). Professionals out of work. Collier Macmillan.
Cita Chicago (17th ed.)Leventman, Paula Goldman. Professionals Out of Work. Collier Macmillan, 1981.
Cita MLA (9th ed.)Leventman, Paula Goldman. Professionals Out of Work. Collier Macmillan, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.