Marcus, B. W. (1992). Competing for clients in the 90's. Mc Graw Hill.
Style de citation ChicagoMarcus, Bruce W. Competing for Clients in the 90's. London: Mc Graw Hill, 1992.
Style de citation MLAMarcus, Bruce W. Competing for Clients in the 90's. Mc Graw Hill, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.