O'Dea, V. (1998). Better business by phone: A guide to effective telebusiness management. Macmillan business.
Chicago Edition CitationO'Dea, Valerie. Better Business by Phone: A Guide to Effective Telebusiness Management. Macmillan business, 1998.
Cita MLAO'Dea, Valerie. Better Business by Phone: A Guide to Effective Telebusiness Management. Macmillan business, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.