Dyfyniad APA

JAMES J HAROLD. (1985). WRITING & COMMUNICATING IN BUSINESS. MACMILLAN.

Dyfyniad Arddull Chicago

JAMES J HAROLD. WRITING & COMMUNICATING IN BUSINESS. LONDON: MACMILLAN, 1985.

Dyfyniad MLA

JAMES J HAROLD. WRITING & COMMUNICATING IN BUSINESS. MACMILLAN, 1985.

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