Advertising Age's Business Marketing. Crain Communications Inc. (MI).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAdvertising Age's Business Marketing. Crain Communications Inc. (MI).
एमएलए (9वां संस्करण) प्रशस्ति पत्रAdvertising Age's Business Marketing. Crain Communications Inc. (MI).
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.