Kane, N. (2016). Critical selling: How top performers accelerate the sales process and close more deals. New Jersey: John Wiley & Sons, Inc.
Chicago-tyylinen lähdeviittausKane, Nick. Critical Selling: How Top Performers Accelerate the Sales Process and Close More Deals. New Jersey: John Wiley & Sons, Inc, 2016.
MLA-viiteKane, Nick. Critical Selling: How Top Performers Accelerate the Sales Process and Close More Deals. New Jersey: John Wiley & Sons, Inc, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.