Jeffry, A. T. (1977). New venture creation: A guide to small business development. Richard Irwin.
シカゴスタイル引用形Jeffry, A. Timmons. New Venture Creation: A Guide to Small Business Development. Richard Irwin, 1977.
MLA引用形式Jeffry, A. Timmons. New Venture Creation: A Guide to Small Business Development. Richard Irwin, 1977.
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