Timmons, J. A. (1989). The entrepreneurial mind. Brick House Pub. Co.
Chicagoスタイル(17版)引用形式Timmons, Jeffry A. The Entrepreneurial Mind. Andover, Mass: Brick House Pub. Co, 1989.
MLA(9版)引用形式Timmons, Jeffry A. The Entrepreneurial Mind. Brick House Pub. Co, 1989.
警告: この引用は必ずしも正確ではありません.