Dyfyniad APA
Alison, P. (1997). Business english accounting (1a. ed.). Penguin books.
Dyfyniad Arddull Chicago
Alison, Pohl. Business English Accounting. 1a. ed. London: Penguin books, 1997.
Dyfyniad MLA
Alison, Pohl. Business English Accounting. 1a. ed. Penguin books, 1997.
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