Koch, B. (1999). Stage four strategic management accountancy and marketing guidence and revision (5th ed.). Viva books.
Chicago-tyylinen lähdeviittausKoch, B. Stage Four Strategic Management Accountancy and Marketing Guidence and Revision. 5th ed. New Delhi: Viva books, 1999.
MLA-viiteKoch, B. Stage Four Strategic Management Accountancy and Marketing Guidence and Revision. 5th ed. Viva books, 1999.
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