Perrins, R. (1972). Practical Book-keeping And Commercial Knowledge R.e.g. Perrins. HFJ.
Chicago Style (17. basım) AtıfPerrins, R.E.G. Practical Book-keeping And Commercial Knowledge R.e.g. Perrins. HFJ, 1972.
MLA (8th ed.) AtıfPerrins, R.E.G. Practical Book-keeping And Commercial Knowledge R.e.g. Perrins. HFJ, 1972.
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