Knapp, D. . .. (2002). Guide to customer service skills for the help desk professional. Thomson Learning.
Chicago Edition CitationKnapp, Donna. Guide to Customer Service Skills for the Help Desk Professional. Canada: Thomson Learning, 2002.
MLA Edition CitationKnapp, Donna. Guide to Customer Service Skills for the Help Desk Professional. Thomson Learning, 2002.
Warning: These citations may not always be 100% accurate.