(1995). Marketing Strategy: Relationships, Offerings, Timing & Resource Allocation / D. Sudharshan. Prentice _ Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarketing Strategy: Relationships, Offerings, Timing & Resource Allocation / D. Sudharshan. Prentice _ Hall, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMarketing Strategy: Relationships, Offerings, Timing & Resource Allocation / D. Sudharshan. Prentice _ Hall, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.