David Hopkins; Harold Randall. (2017). Cambridge International AS and A Level Accounting Coursebook (2.). Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDavid Hopkins; Harold Randall. Cambridge International AS and A Level Accounting Coursebook. 2. Cambridge University Press, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDavid Hopkins; Harold Randall. Cambridge International AS and A Level Accounting Coursebook. 2. Cambridge University Press, 2017.
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