LEWIS, R. (1977). Foundation In Accounting Ii Richard Lewis Dan Michael Firth. Prentice-Hall International.
Chicago Style (17. basım) AtıfLEWIS, Richard. Foundation In Accounting Ii Richard Lewis Dan Michael Firth. Prentice-Hall International, 1977.
MLA (8th ed.) AtıfLEWIS, Richard. Foundation In Accounting Ii Richard Lewis Dan Michael Firth. Prentice-Hall International, 1977.
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