Gaya APA

DORF,, R, C., H., I, J, I, B, T. (2008). Technology Ventures : From Idea to Enterprise . New York: Mcgraw - Hill Companies, Inc..

Gaya MLA

DORF,, RICHARD, C.., H., I., J, II., BYERS,, THOMAS. "Technology Ventures : From Idea to Enterprise". New York: Mcgraw - Hill Companies, Inc., 2008. Text.