Não informado. (1955). Personnel Management Abstracts. University of Michigan, Graduate School of Business Administration.
Chicago-Zitierstil (17. Ausg.)Não informado. Personnel Management Abstracts. Ann Arbor, Mich: University of Michigan, Graduate School of Business Administration, 1955.
MLA-Zitierstil (8. Ausg.)Não informado. Personnel Management Abstracts. University of Michigan, Graduate School of Business Administration, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
