Greg, W., & Mark, W. (2006). Sales Force Management (8.). Mc Graw Hill Irwin.
シカゴスタイル引用形Greg, W.Marshall, , W.Johnston Mark. Sales Force Management. 8. New York: Mc Graw Hill Irwin, 2006.
MLA引用形式Greg, W.Marshall, , W.Johnston Mark. Sales Force Management. 8. Mc Graw Hill Irwin, 2006.
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