Wortman, M. S., Sperling, J., & Bennet, C. L. (1975). Defining the manager's job: A MANUAL of position descriptions (2nd ed.). AMACOM.
Dyfyniad Arddull ChicagoWortman, Max Sidores, JoAnn Sperling, and Carrie Lynn Bennet. Defining the Manager's Job: A MANUAL of Position Descriptions. 2nd ed. New York: AMACOM, 1975.
Dyfyniad MLAWortman, Max Sidores, et al. Defining the Manager's Job: A MANUAL of Position Descriptions. 2nd ed. AMACOM, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.