Hudson, C. . L. (1967). Professional Salesmanship. Staples Press.
Chicago Edition CitationHudson, Cyril L. Professional Salesmanship. London: Staples Press, 1967.
Deismireacht MLAHudson, Cyril L. Professional Salesmanship. Staples Press, 1967.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.