Sudharshan, D. (1995). Marketing strategy: Relationships, offerings, timing and resource allocation. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSudharshan, D. Marketing Strategy: Relationships, Offerings, Timing and Resource Allocation. Englewood Cliffs, N. J: Prentice-Hall, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSudharshan, D. Marketing Strategy: Relationships, Offerings, Timing and Resource Allocation. Prentice-Hall, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.