(2008). Professional selling: A trust-based approach. Mason, OH: Thomson/South-Western.
Trích dẫn kiểu ChicagoProfessional Selling: A Trust-based Approach. Mason, OH: Thomson/South-Western, 2008.
Deismireacht MLAProfessional Selling: A Trust-based Approach. Mason, OH: Thomson/South-Western, 2008.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.