DARTNELL CORPORATION. (1995). ULTRA TEAMS: UNLOCKING THE SECRETS OFTHE NEW TEAM WORK- QUALI TY CONNECTION. DARTNELL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDARTNELL CORPORATION. ULTRA TEAMS: UNLOCKING THE SECRETS OFTHE NEW TEAM WORK- QUALI TY CONNECTION. CHICAGO: DARTNELL, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDARTNELL CORPORATION. ULTRA TEAMS: UNLOCKING THE SECRETS OFTHE NEW TEAM WORK- QUALI TY CONNECTION. DARTNELL, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.