JAMES J HAROLD. (1985). WRITING & COMMUNICATING IN BUSINESS. MACMILLAN.
Chicago-čujuhus (17. p.)JAMES J HAROLD. WRITING & COMMUNICATING IN BUSINESS. LONDON: MACMILLAN, 1985.
MLA-čujuhus (9. p.)JAMES J HAROLD. WRITING & COMMUNICATING IN BUSINESS. MACMILLAN, 1985.
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