Não informado. (1919). Personnel: The management of people at work. American Management Association.
Cita Chicago Style (17a ed.)Não informado. Personnel: The Management of People at Work. New York: American Management Association, 1919.
Cita MLA (8a ed.)Não informado. Personnel: The Management of People at Work. American Management Association, 1919.
Precaución: Estas citas no son 100% exactas.