O'Dea, V. (1998). Better business by phone: A guide to effective telebusiness management. Macmillan business.
Style de citation ChicagoO'Dea, Valerie. Better Business by Phone: A Guide to Effective Telebusiness Management. Macmillan business, 1998.
Style de citation MLAO'Dea, Valerie. Better Business by Phone: A Guide to Effective Telebusiness Management. Macmillan business, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.