Kash., D. E. (1989). Perpetual innovation: The new world of competition. New York: Basic Books.
Trích dẫn kiểu ChicagoKash., Don E. Perpetual Innovation: The New World of Competition. New York: Basic Books, 1989.
MLA引文Kash., Don E. Perpetual Innovation: The New World of Competition. New York: Basic Books, 1989.
警告:这些引文格式不一定是100%准确.