Dillon, W. M. (1995). Business mathematics: Drill and practice disk (3rd ed.). Albany, N.Y.: Delmar.
Trích dẫn kiểu ChicagoDillon, William M. Business Mathematics: Drill and Practice Disk. 3rd ed. Albany, N.Y.: Delmar, 1995.
MLA CitationDillon, William M. Business Mathematics: Drill and Practice Disk. 3rd ed. Albany, N.Y.: Delmar, 1995.
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