BOER, G. (1974). Direct Cost And Contribution Accounting And Integrated Management Accounting System Germain Boer. John Wiley and Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBOER, Germin. Direct Cost And Contribution Accounting And Integrated Management Accounting System Germain Boer. John Wiley and Sons, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBOER, Germin. Direct Cost And Contribution Accounting And Integrated Management Accounting System Germain Boer. John Wiley and Sons, 1974.
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