APA (7th ed.) Citation

UNWIN W R. (1983). MASTERING BUSINESS COMMUNICATION. MACMILLAN.

Chicago Style (17th ed.) Citation

UNWIN W R. MASTERING BUSINESS COMMUNICATION. LONDON: MACMILLAN, 1983.

MLA (9th ed.) Citation

UNWIN W R. MASTERING BUSINESS COMMUNICATION. MACMILLAN, 1983.