HUGHES, A. J. (1983). Applied Mathematics For Business Economics And Social Sciecnce Ann J. Hughes. Richard D. Irwin,Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHUGHES, Ann J. Applied Mathematics For Business Economics And Social Sciecnce Ann J. Hughes. Richard D. Irwin,Inc, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHUGHES, Ann J. Applied Mathematics For Business Economics And Social Sciecnce Ann J. Hughes. Richard D. Irwin,Inc, 1983.
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