Belkaoui, A. (1986). The learning curve: A management accounting tool. Quorum Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBelkaoui, Ahmed. The Learning Curve: A Management Accounting Tool. Westport, Conn: Quorum Books, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBelkaoui, Ahmed. The Learning Curve: A Management Accounting Tool. Quorum Books, 1986.
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