Gibbs, J. (1979). A practical approach to management accounting. Financial training pub.
Lua i Stíl Chicago (17ú heag.)Gibbs, John. A Practical Approach to Management Accounting. London: Financial training pub, 1979.
Lua MLA (9ú heag.)Gibbs, John. A Practical Approach to Management Accounting. Financial training pub, 1979.
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