Smith, K. U. (1962). Work theory and economic behavior. Indiana University.
Cita Chicago (17th ed.)Smith, Karl Ulrich. Work Theory and Economic Behavior. [Bloomington Grad. Sch. of Bus: Indiana University, 1962.
Cita MLA (9th ed.)Smith, Karl Ulrich. Work Theory and Economic Behavior. Indiana University, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.