एपीए उद्धरण

Kash, D. E. (1989). Perpetual innovation: The new world of competition. United States: BasicBooks.

शिकागो स्टाइल उद्धरण

Kash, Don E. Perpetual Innovation: The New World of Competition. United States: BasicBooks, 1989.

एमएलए उद्धरण

Kash, Don E. Perpetual Innovation: The New World of Competition. United States: BasicBooks, 1989.