Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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