Aaker, D. A. (2004). Marketing researchDavid A. Aaker, V. Kumar, George S. Day. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAaker, David A. Marketing ResearchDavid A. Aaker, V. Kumar, George S. Day. John Wiley & Sons, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAaker, David A. Marketing ResearchDavid A. Aaker, V. Kumar, George S. Day. John Wiley & Sons, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.