Kash, D. E. (1989). Perpetual innovation: The new world of competition. United States: BasicBooks.
Chicago Style CitationKash, Don E. Perpetual Innovation: The New World of Competition. United States: BasicBooks, 1989.
Cita MLAKash, Don E. Perpetual Innovation: The New World of Competition. United States: BasicBooks, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.