Colombo, G. W. (1994). Sales force automation: Using the latest technology to make your sales force more competitive. McGraw-Hill.
Citace podle Chicago (17th ed.)Colombo, George W. Sales Force Automation: Using the Latest Technology to Make Your Sales Force More Competitive. New York: McGraw-Hill, 1994.
Citace podle MLA (9th ed.)Colombo, George W. Sales Force Automation: Using the Latest Technology to Make Your Sales Force More Competitive. McGraw-Hill, 1994.
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