Pickles, W., & James L. Lafferty. (1974). Accountancy: Question and key (4th ed.). Pitman.
Chicago Stili AlıntıPickles, William, ve James L. Lafferty. Accountancy: Question and Key. 4th ed. London: Pitman, 1974.
MLA AlıntıPickles, William, ve James L. Lafferty. Accountancy: Question and Key. 4th ed. Pitman, 1974.
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