Abell, D. F. (1993). Managing with dual strategies: Mastering the present preempting the future.
シカゴスタイル引用形Abell, Derek F. Managing with Dual Strategies: Mastering the Present Preempting the Future. Free Press: Newyork, 1993.
MLA引用形式Abell, Derek F. Managing with Dual Strategies: Mastering the Present Preempting the Future. 1993.
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