Allen, L. A. (1975). Professional management: New concepts and proven practices. Tata McGraw-Hill.
Style de citation ChicagoAllen, Louis A. Professional Management: New Concepts and Proven Practices. Tata McGraw-Hill, 1975.
Style de citation MLAAllen, Louis A. Professional Management: New Concepts and Proven Practices. Tata McGraw-Hill, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.