Trout, J., & Rivkin, S. (2008). Differentiate or die: Survival in our era of killer competition (2nd ed.). Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTrout, Jack, और Steve Rivkin. Differentiate or Die: Survival in Our Era of Killer Competition. 2nd ed. Hoboken, N.J: Wiley, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTrout, Jack, और Steve Rivkin. Differentiate or Die: Survival in Our Era of Killer Competition. 2nd ed. Wiley, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.