BERRY, T. (1986). Business planning with IBM personal decision software. Dow Jones-Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBERRY, Tomothy. Business Planning with IBM Personal Decision Software. Illinois: Dow Jones-Irwin, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBERRY, Tomothy. Business Planning with IBM Personal Decision Software. Dow Jones-Irwin, 1986.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.