Walgenbach, P. H., Hanson, E. I., & Dittrich, N. E. (1987). Principles of accounting (Fourth edition.). Harcourt Brace Jovanovich.
Chicago Style (17. basım) AtıfWalgenbach, Paul Henry, Ernest I. Hanson, ve Norman E. Dittrich. Principles of Accounting. Fourth edition. San Diego, Calif: Harcourt Brace Jovanovich, 1987.
MLA (9th ed.) AtıfWalgenbach, Paul Henry, et al. Principles of Accounting. Fourth edition. Harcourt Brace Jovanovich, 1987.
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